Penguin book
1948
1948
1946
1943
1948
1945
1940
1946-1950
1946
1942
1947
1939
1950
1938
1938
1950
circa 1938
1940-1945
circa 1950
1940
1940-1944
1942
2000-100 BCE
1943
1944-1945
1944
1945
1938 and 1951
1940
1938
1947
1946-1948
1938
1948
1938
1938
1938
1940
1942
1946
1940-1949
1941-1950
1938-1940
circa 1950
1939-1945
1946
1955; 1830
1948
1938
1945
1949