Both concepts later became known as navigational databases due to the way data was accessed, and Bachman's 1973 Turing Award presentation was The Programmer as Navigator.

Other legislation included National Environmental Policy Act ( NEPA ), signed into law in 1970, which established a United States Environmental Protection Agency and a Council on Environmental Quality ; the Marine Protection, Research, and Sanctuaries Act of 1972 ; the Endangered Species Act of 1973, the Safe Drinking Water Act ( 1974 ), the Resource Conservation and Recovery Act ( 1976 ), the Water Pollution Control Act Amendments of 1977, which became known as the Clean Water Act, and the Comprehensive Environmental Response, Compensation, and Liability Act, commonly known as the Superfund Act ( 1980 ).

Amílcar Cabral was assassinated in Conakry in 1973, and party leadership fell to Aristides Pereira, who later became the first president of the Republic of Cape Verde.

As his brother Amílcar Cabral had been assassinated in 1973, Luís Cabral became the first president of independent Guinea-Bissau after independence was granted on September 10, 1974.

Directed by Micheal Bate and co-written by Bate and David McDonald, the production was inspired by a March 1973 interview that Bate conducted with Parsons, which became Parsons ' last recorded conversation.

England, as part of the UK, joined the European Economic Community in 1973, which became the European Union in 1993.

By the summer of 1973, Kahn and Cerf had worked out a fundamental reformulation, where the differences between network protocols were hidden by using a common internetwork protocol, and, instead of the network being responsible for reliability, as in the ARPANET, the hosts became responsible.

He became almost completely blind in 1973.

In July 1973, Zahir Shah was ousted in a nonviolent coup and Kabul became the capital of a republic under Mohammed Daoud Khan, the new President.

After the 1973 oil crisis and the subsequent rise in fuel costs, gas turbine locomotives became uneconomical to operate, and many were taken out of service.

The smaller Familia line in particular became very important to Mazda's worldwide sales after 1973, as did the somewhat larger Capella series.

The movie, which became the most commercially successful film of all time when it was released — along with his Oscar-nominated performance as Paul in Last Tango in Paris ( 1972 ), another smash hit — revitalized Brando's career and reestablished him in the ranks of top box office stars, placing him at number 6 and number 10 in Top 10 Money Making Stars poll in 1972 and 1973, respectively.

Papua New Guinea became self-governing on 1 December 1973 and achieved independence on 16 September 1975.

Individual colleges became coeducational between 1973 and 1987, with the single-sex floors of colleges that had them becoming co-ed by 2006.

In 1973, he was named Chief of the Narcotics Unit and became executive U. S. attorney.

In 1973, Othello became a commercial success in Japan and held its first national championship.

These problems became so severe that the SLPP boycotted the 1973 general election ; as a result the APC won 84 of the 85 elected seats.

Even as late as 1970, the British Protectorate did not envisage independence for Solomon Islands in the foreseeable future but shortly thereafter, the financial costs of supporting the Protectorate became more trying, as the world economy was hit by the first oil price shock of 1973.

In 1973, Kelly-Bootle left Sperry-UNIVAC and became a freelance consultant, writer and programmer.

It became Sondheim's most popular song after Frank Sinatra recorded it in 1973 and Judy Collins's version charted in 1975 and 1977.

It is part of the Caribbean Community ( CARICOM ), a regional co-operative Trade and Common Market agreement which became operational in August 1973.

From 1973 to 1987 he directed the conservation program at World Wildlife Fund-U. S., and from 1987 to 1998 he served as Assistant Secretary for Environmental and External Affairs for the Smithsonian Institution in Washington, D. C., and in 1994 became Counselor to the Secretary for Biodiversity and Environmental Affairs.

Curry first became well known with his breakthrough role as Dr. Frank-N-Furter in the 1975 cult film The Rocky Horror Picture Show, reprising the role he played in the 1973 London and 1974 Los Angeles stage productions of The Rocky Horror Show, then later for his supporting roles as Rooster in the film adaption of Annie ( 1982 ), Lord of Darkness in the film Legend ( 1985 ), Wadsworth in the film Clue ( 1985 ) as well as a starring role as Pennywise the Clown in the horror TV miniseries It ( 1990 ), which is one of Curry's most acclaimed performances aside from Rocky Horror.

He became Commander-in-Chief of the Palestinian Revolutionary Forces two years later, and in 1973, became the head of the PLO's political department.

While the ON had competed in some local elections since 1970, at its second congress in June 1972 it decided to establish a new political party to contest the 1973 legislative elections.

Having been formed expressly for the 1973 legislative elections, the election became a disaster with a mere 0. 5 % of the national vote ( Le Pen won 5 % in his Paris constituency ).

After a brief absence Laird returned to the Nixon administration in June 1973 as counselor to the president for domestic affairs, concerning himself mainly with legislative issues.

While the left-wing opposition organised itself in proposing a Common Programme before the 1973 legislative election, Pompidou widened out his " presidential majority " by including the Centrist pro-European parties.

The left, and notably the Socialist Party, experienced an electoral recovery at the 1973 legislative election.

Known as the Constitution of 1973, it was drafted by the government of Zulfikar Ali Bhutto and, following additions by the opposition parties, was approved by the legislative assembly on April 10, 1973.

They signed a Common Programme in view to the 1973 legislative election.

He was assistant secretary for congressional and legislative affairs in the Department of the Interior from 1973 to 1977.

During the period of civilian-military administration in Uruguay ( 1973 – 1985 ), Dr. Batlle did not occupy any legislative or official position, having been banished from political activity by decree.

The UDR, allied with the Independent Republicans and Centre, Democracy and Progress, won the 1973 legislative election and succeeded in blocking the " Union of the Left " and its Common Programme.

The UNC sponsors labor, youth, and women's organizations and provided the only list of candidates for the 1973, 1978, and 1983 legislative elections.

After the 1977 and 1997 legislative elections, there were claims of electoral fraud launched by the, who together with Golkar were the only legal political parties after 1973.

From 1973 to 1975, Jefferson was a legislative assistant to Democratic U. S. Senator J. Bennett Johnston, Jr., of Louisiana.

" He also rewarded political friends, such as former legislative colleague Fred L. Schiele, whom he appointed in 1973 to succeed the embattled Noah W. Cross as sheriff of Concordia Parish in eastern Louisiana.

His legislative career began when he was elected to the U. S. House as a Democrat and served in that body from 1965 until 1973.

Pavitt served in the United States Army from 1969-1971 as an intelligence officer and was a legislative assistant with the House of Representatives from 1971 until 1973.

He served as Liberal House Leader in the 1970s and, in 1973, sued fellow Liberal MPP Eddie Sargent for libel after Sargent made remarks about Singer's retainer fee from a developer while he was appearing before a legislative committee to explain how he obtained the contract to build Ontario Hydro's new headquarters in Toronto.

Justice White argued that ( 1 ) the legislative veto power is absolutely necessary to modern government, as exemplified by the legislative veto powers granted in the War Powers Act of 1973.

Constitution Alteration ( Prices ) 1973 sought to give the government legislative power over prices.

Constitution Alteration ( Incomes ) 1973 sought to give the government legislative power over incomes.

The National Energy Act of 1978 was a legislative response by the U. S. Congress to the 1973 energy crisis.

In early 1974, the group Americans for Democratic Action rated Mathias the most liberal member of the GOP in the Senate based on twenty key votes in the 1973 legislative session.