When oil prices spiked during the 1967 Oil Embargo, 1973 oil crisis, and 1979 energy crisis, Alberta's economy boomed.

* 1973 – A British Vanguard turboprop crashes during a snowstorm at Basel, Switzerland killing 104.

The effort was sufficiently complete that during the summer of 1973 the Unix kernel for the PDP-11 was rewritten in C. During the 1972 – 73 period there was a need to port to Honeywell 635 and IBM 360 / 370 machines, so Mike Lesk wrote the " portable I / O package " which would become the C " standard I / O " routines.

If the air mass is colder than the ground below it, it is labeled k. If the air mass is warmer than the ground below it, it is labeled w. While air mass identification was originally used in weather forecasting during the 1950s, climatologists began to establish synoptic climatologies based on this idea in 1973.

The French Army used existing mounted squadrons of Spahis to a limited extent for patrol work during the Algerian War ( 1954 – 62 ) and the Swiss Army maintained a mounted dragoon regiment for combat purposes until 1973.

Censuses during the independence were taken 1963, 1973, 1991 and 2006.

His command positions included: commanding officer of a platoon and two rifle companies during two tours of duty in Vietnam ; commanding officer of Special Training Branch and Recruit Series at Marine Corps Recruit Depot San Diego, California ( 1966 – 1968 ); commanding officer of Counter-Guerilla Warfare School, Northern Training Area on Okinawa ( 1970 ), Company officer at the United States Naval Academy ( 1970 – 1973 ); commanding officer of the Marine Barracks at Naval Air Station North Island, California ( 1973 – 1976 ), and commanding officer, 3rd Battalion 3rd Marines ( 1983 – 1985 ).

This time, IBM submitted a candidate which was deemed acceptable — a cipher developed during the period 1973 – 1974 based on an earlier algorithm, Horst Feistel's Lucifer cipher.

Top-twenty singles during this period included " The Right Combination ", " Burning the Midnight Oil " ( both duets with Porter Wagoner, 1971 ), " Lost Forever in Your Kiss " ( with Wagoner ), " Touch Your Woman ( 1972 ), " If Teardrops Were Pennies " ( with Wagoner ), " My Tennessee Mountain Home " and " Travelin ' Man " ( 1973 ).

Although many naturalists have studied aspects of animal behaviour throughout history, the modern discipline of ethology is generally considered to have begun during the 1930s with the work of Dutch biologist Nikolaas Tinbergen and Austrian biologists Konrad Lorenz and Karl von Frisch, joint winners of the 1973 Nobel Prize in Physiology or Medicine.

Lulu Roman was twice charged with drug possession in 1971, and David " Stringbean " Akeman and his wife were murdered in November 1973 during a robbery at their home.

In 1973 – 1974 Hellas finished the season in 4th last place thus avoiding relegation, but were sent down to Serie B during the summer months as a result of a scandal involving team president Saverio Garonzi.

Many funds ceased trading during the Recession of 1969 – 70 and the 1973 – 1974 stock market crash due to heavy losses.

The first incident occurred on 21 February 1973, during a period of tension led to the Arab-Israeli Yom Kippur War in October that year, when Libyan Arab Airlines Flight 114 was shot down by Israeli F-4 jets over the Sinai Peninsula.

A windstorm during construction in 1973 caused many of the glass panels to crack and break.

Keynesian economics advocates a mixed economy — predominantly private sector, but with a significant role of government and public sector – and served as the economic model during the later part of the Great Depression, World War II, and the post-war economic expansion ( 1945 – 1973 ), though it lost some influence following the tax surcharge in 1968 and the stagflation of the 1970s.

It also severed ties with Israel during the Yom Kippur War in 1973, but kept supporting the U. S. on the Vietnam War.

The recording had taken place during three concert nights at Madison Square Garden in July 1973, during the band's concert tour of North America.

MIT ultimately divested itself from the Instrumentation Laboratory and moved all classified research off-campus to the Lincoln Laboratory facility in 1973 in response to the protests, and the student body, faculty, and administration remained comparatively unpolarized during what was a tumultuous time for many other universities.

In 1973, the party ran for the Knesset ( Israeli parliament ) during the general elections under the name " The League List ".

Having achieved spectacular successes in the offensive with tank-heavy formations during the Six Day War, the Israeli Defense Force found in the Yom Kippur War of 1973 that a doctrine that relied primarily on tanks and aircraft had proven inadequate.

Right-wingers and Montoneros clashed at Perón's homecoming ceremony during the 20 June 1973 Ezeiza massacre, leaving 13 dead and more than 300 wounded.

More recent uses include: by France during the First Indochina War ( 1946 – 1954 ), the Algerian War ( 1954 – 1962 ), the Portuguese Colonial War ( 1961 – 1974 ) and the Western Sahara War ( 1975 – 1991 ), The Six-Day War by Israel ( 1967 ), in Nigeria ( 1969 ), India and Pakistan ( 1965 and 1971 ), Turkey during the invasion of Cyprus ( 1974 ), by Morocco during the Western Sahara War ( 1975 – 1991 ), Iran ( 1980 – 88 ), Brazil ( 1972 ), Egypt ( 1973 ), Iraq ( 1980 – 88, 1991, 2003 – 2011 ), Angola ( 1993 ), Yugoslavia ( 1991-1996 ), and by Argentina ( 1982 ).

* In July 1973, Zimbabwe African National Liberation Army ( ZANLA ) cadres captured 292 pupils and staff from the school at St Albert's Mission between Centenary and Mount Darwin in Rhodesia ( now Zimbabwe ) and force-marched them north towards Mozambique, where the ZANLA bases were.

His Elo rating shot from 2540 in 1971 to 2660 in 1973, when he shared second in the USSR Chess Championship, and finished equal first with Viktor Korchnoi in the Leningrad Interzonal Tournament, with the latter success qualifying him for the 1974 Candidates Matches, which would determine the challenger of the reigning world champion, Bobby Fischer.

A major modification to Noth's theory was made in 1973 by the American scholar Frank M. Cross, to the effect that two editions of the history could be distinguished, the first and more important from the court of king Josiah in the late 7th century, and the second Noth's 6th century Exilic history, and other scholars have detected many more authors / editors than either Noth or Cross allowed for.

( 1973 / 1981 ), Atmospheric Thermodynamics, second edition, D. Reidel, Kluwer Academic Publishers, Dordrecht, ISBN 90-277-1296-4.

* Logical Investigations, 1973 second revised editions 1913, Findlay, J. N., trans.

The existence of the electroweak interactions was experimentally established in two stages, the first being the discovery of neutral currents in neutrino scattering by the Gargamelle collaboration in 1973, and the second in 1983 by the UA1 and the UA2 collaborations that involved the discovery of the W and Z gauge bosons in proton – antiproton collisions at the converted Super Proton Synchrotron.

Don Daglow wrote an enhanced version of the program called Ecala on a PDP-10 mainframe computer at Pomona College in 1973 before writing what was possibly the second or third computer role-playing game, Dungeon ( 1975 ) ( The first was probably " dnd ", written on and for the PLATO system in 1974, and the second may have been Moria, written in 1975 ).

The band released their second album, ELO 2 in 1973, which produced their first US chart single, a hugely elaborate version of the Chuck Berry classic " Roll Over Beethoven ".

* Ventris and Chadwick: Gods found in Mycenaean Greece: a table drawn up from Michael Ventris and John Chadwick, Documents in Mycenaean Greek second edition ( Cambridge 1973 )

* Twenty Big Ten Championships ( including four-in-a-row, from 1973 to 1976 ), currently the second most all-time

Three years after the volcano's last eruption, on 19 December 1973, the Cousteau team was filming on Deception Island, Antarctica when Michel Laval, Calypsos second in command, was struck and killed by a propeller of the helicopter that was ferrying between Calypso and the island.

In 1973, Moon added a second row of tom-toms ( first four, then six ) and, in 1975, two more timbales.

Though times for non-winners were not recorded, in 1973 Sham finished second, two and a half lengths behind Secretariat in the same race.

In 1973, she won silver in the women's competition and another silver for Best pas de Deux ( with Frank Augustyn ) at the second International Ballet Competition in Moscow.

In 1973 Nasir was elected to a second term under the constitution as amended in 1972, which extended the presidential term to five years and which also provided for the election of the prime minister by the Majlis.

The second was the signing of the Treaty of Itaipú with Brazil in 1973.

Chronologically, it can be seen within the context of second wave feminism, lasting from 1968 to 1973.

In 1973, 1983, and 1993, individual rabbis and professors issued six major opinions which influenced change in the Conservative approach, the first and second Sigal, Blumenthal, Rabinowitz, and Roth responsa, and the Hauptman article.

The first stage was between 1972 and 1973 ; the second stage was P ' yongyang's delivery of relief goods to South Korea after a typhoon caused devastating floods in 1984 ; and the third stage was the exchange of home visits and performing artists in 1985.

The game was played on January 14, 1973, at the Los Angeles Memorial Coliseum in Los Angeles, California, the second time the Super Bowl was played in that city.

** Indianapolis 500: In what Indianapolis Motor Speedway historian Donald Davidson and Speedway public address announcer Tom Carnegie later call the greatest moment in the track's history, 1973 winner Gordon Johncock wins his second race over 1979 winner Rick Mears by 0. 16 seconds, the closest finish to that date, after Mears draws alongside Johncock with a lap remaining, after erasing a seemingly insurmountable advantage of more than 11 seconds in the final 10 laps.

** İsmet İnönü, Turkish soldier, statesman and the second President of Turkey ( d. 1973 )

Several post-Heideggerian authors contributing to the Continental philosophy of science in the second half of the 20th century include Jürgen Habermas ( e. g., " Truth and Justification ", 1998 ), Carl Friedrich von Weizsäcker (" The Unity of Nature ", 1980 ), and Wolfgang Stegmüller (" Probleme und Resultate der Wissenschafttheorie und Analytischen Philosophie ", 1973 – 1986 ).

In April 1973, when revelations about Watergate began to surface, Agnew was the choice of 35 percent of Republican voters to be the next Republican nominee for President, while then-California Governor Ronald Reagan was second on the Gallup Poll.

On October 10, 1973, Spiro Agnew became the second Vice President to resign the office.