1950-1960
1955-1960
1957
1950
2000-100 BCE
1955
1956
circa 1960
1951
1948
1960
1954
1953
1948-1953
1950-1953
circa 1955
circa 1950
1951-1953
1958
1938 and 1951
1949
May 1953
1954-1955
1955; 1830
1953-1958