
Phillip's Economic Computer
1949
1949
1934
1930-1939
1935
1949
1925-1935
1935
1945
1942
1926-1932
1938
1940
1938
1926-1936
1926
1945
1926
1948
1946
1943
1948
1931
1927
2000-100 BCE
1945
1927
1947
1940
circa 1930
1942
1946
1941-1950
1938-1940
1930-1931
1940
1936
1934
1950
1938
1938
1932
circa 1950
1950
1948
1935
before 1928
Before 1932
1940-1945
1927-1929
1924