Between 1949 and 1953 he worked on his doctoral thesis in this subject at Nancy, supervised by Jean Dieudonné and Laurent Schwartz.

Following the precedent set by the Treaty of Punakha, on August 8, 1949, Thimphu signed the Treaty of Friendship Between the Government of India and the Government of Bhutan, according to which external affairs, formerly guided by Britain, were to be guided by India.

Between 1949 and 1954, a total of 109 investigations were carried out by these and other committees of Congress.

Between 1946 / 1947 and 1949 / 1950, he was chancellor of the University of Ljubljana, and he served twice as dean of the Faculty of Arts in 1940 / 1941 and 1945 / 1946.

Between June 1949 and the end of 1952, a total of 57 Israelis, mostly civilians, were killed by Palestinian infiltrators from The West Bank and Jordan.

Between 1946 and 1949 the O ' Brians lived in Cwm Croesor, a remote valley in north Wales, where they initially rented a cottage from Clough Williams-Ellis.

Between 1945 and 1982 Lauenburg served as West German inner German border crossing for cars travelling along Bundesstraße 5 between the Soviet Zone of occupation in Germany ( till 1949, thereafter the East German Democratic Republic, or West Berlin and the British zone of occupation ( till 1949 ) and thereafter the West German Federal Republic of Germany.

Between 1947 and 1949, he became a radio host for À bâtons rompus.

Between April and November 2009 alone the water level has sunk by 81 cm and has now reached the lowest level since 1949.

Between the enactment of the Constitution of Ireland in 1937 and the enactment of the Ireland Act 1949, the United Kingdom had only formally acknowledged " Eire " as the name of the Irish state.

Between 1947 and 1949 the railway ran a passenger service two days a week.

Between 1947 and 1952, the club was nicknamed Expresso da Vitória ( Victory Express ), as Vasco won several competitions in that period, such as the Rio de Janeiro championship in 1945, 1947, 1949, 1950, and 1952, and the South American Club Championship in 1948.

Between 1949 and 1961, over 2½ million East Germans fled to the West.

Between 1949 and 1990, West Berlin was represented by four members, elected by its Senate, but owing to the city's ambiguous legal status, they did not have voting rights.

Between the ages of ten and thirteen, from 1946 to 1949, aided by his younger brothers, he built around 20 galvanized iron canoes and hill trolleys which he equipped with sails with split bamboo booms.

Between 1947 and September 22, 1949, Peng's forces occupied Gansu, Ningxia, and Qinghai.

Carmel remained a Knesset member until 1977, and published two books ; Northern Campaigns ( 1949 ) and Between the Walls ( 1965 ).

Between 1949 and 1950 Tibet was invaded by Forces from the Peoples Republic of China ( PRC ) forcing the then Tibetan government into exile.

Between the fall of 1948 and the spring of 1949, Lin commanded two of the " three great campaigns " waged by the PLA in northern China.

Between 1949 and 1958, the Church opened 120 churches among non-Dutch suburban communities.

Between 1949 and 1984, it had between 121 and 127 members ( the Senate had 60 until 1975, when it increased to 64 ).

Between 1929 and 1949, O ' Keeffe spent part of nearly every year working in New Mexico.

Between 1947 and 1951 each of the various existing members of the British Commonwealth of Nations created its own national citizenship ( the Irish Free State had done so in 1935, but left the Commonwealth in 1949 ).

Between 1978 and 1986 the Derg launched eight unsuccessful major offensives against the independence movement.

Between 1978 and 1985, crew members also engaged in direct action against the ocean-dumping of toxic and radioactive waste, the Grey Seal hunt in Orkney and nuclear testing in the Pacific.

Between 1978 and 1982, Spain was led by the Unión del Centro Democrático governments.

Between 1973 to 1978, Afghanistan obtained more sophisticated Soviet weapons such as Mi-4 and Mi-8 helicopters, Su-22 and Il-28 jets.

Between 1978 and 1988, Port Moresby grew nearly 8 % per year, Lae 6 %, Mount Hagen 6. 5 %, Goroka 4 %, and Madang 3 %.

Between Planets was serialized in Boys ' Life magazine in 1978 as a monthly cartoon series.

Between 1978 and mid-2001, nine major carriers ( including Eastern, Midway, Braniff, Pan Am, Continental, America West Airlines, and TWA ) and more than 100 smaller airlines went bankrupt or were liquidated — including most of the dozens of new airlines founded in deregulation's aftermath.

Between 1978 and 1983 Gottfredson did a total of 24 paintings commissioned by collector Malcolm Willits, inspired by the success of the paintings of the Disney ducks done by Carl Barks.

Between April 1978 and the Soviet Intervention of December 1979, thousands of prisoners, perhaps as many as 27, 000, were executed at the notorious Pul-e-Charkhi prison, including many village mullahs and headmen.

Between 1978 and 1980, technical and socio-economic studies of the potential sites for the permanent Naskapi community were carried out.

Between 1978 and 1983, they released five chart-topping albums and won six Grammy Awards.

Between 1978 and 2002, the council comprised 64 members elected in 20 three-member and 2 two-member wards.

Between 1973 and 1978, the borough's civic centre was built in Uxbridge.

Between 1978 and 1982, the sizes of the coins for 20 centavos and above were reduced.

Between 1962 and 1978 Blix was a member of the Swedish delegation at the Disarmament Conference in Geneva.

Between 1978 and 1984, Molde did not play on the same level in two consecutive years.

Between 1971 and 1978 she was to have seven solo shows in Portugal, in Lisbon and Oporto, and then a series of solo exhibitions in Britain, including at the AIR Gallery in London in 1981, the Arnolfini in Bristol in 1983, and the Edward Totah Gallery, London in 1984, 1985 and 1987.

Between 1965 and 1978, the Ffestiniog Railway Deviation, a long diversionary route was constructed between Dduallt and Tanygrisiau in order to avoid the works of Tanygrisiau hydro-electric power station and its reservoir ( Llyn Ystradau ).

Between 1978 and 1980, discussions on current political issues became a part of the program, and news segments were added in the first 20 minutes of the show.

Between 1978 and 2004, scrapie recurred on 33 farms.

* Between 1978 and 1984 BBC television broadcast two series of programmes called The Old Boy Network.

Between 1964 and the late 1970s, participation fell from a little under 8 % to reach a low of 5. 7 % in 1978.

Between November 1977 and February 1978, Split Enz toured throughout the UK and Europe.

Between 1973 and 1978, she reached the final of almost every Grand Slam singles event she entered.