1942
1950
1951
1953
1948-1953
1950-1953
1945
1947
circa 1950
May 1953
1948
1944
1946
1943
1950-1952
1951-1953
1955; 1830
1946-1950
1946-1948
2000-100 BCE
1938 and 1951
1944-1945
1949
1950-1951
circa 1953
1990-96