Penguin book
1948
1948
1946
1943
1948
1945
1938
1947
1938
1938
1938
1940
1940-1949
1940
1939-1945
1937
1937
1950
1938
1938
1951
1950
1950-1951
circa 1938
1951
1945
circa 1950
1942
1944-1945
circa 1950
1946
1946
1951
1946
1948
1938
1946
1951
1940-1945
1949
1944
1940-1944
1942
2000-100 BCE
1943
1938 and 1951
1940
1947
1948
1942
1938-1940