
Phillip's Economic Computer
1949
1949
1934
1930-1939
1935
1949
1945
1942
1935
1938
1940
1938
1931
2000-100 BCE
1945
1947
1940
circa 1930
1942
1946
1938-1940
1930-1931
1938
1938
1932
1948
1940-1945
1940-1949
1942
1932
1930
circa 1938
1937-1938
1931
1932
1938
1939-1945
1943
1935
1940
1938
1947
1932-1942
1938
1948
1938
1935
1938
1940
1937-1937
1935