Penguin book
1948
1948
1946
1943
1948
1937
1937
1945
1935
1935
1940
1936
1935-1945
1936
1946
1942
1935
1947
1935
1935
1939
1938
1938
circa 1938
1940-1945
1940
1940-1944
1942
2000-100 BCE
1943
1936
1944-1945
1944
1945
1938 and 1951
1940
1938
1947
1946-1948
1938
1948
1938
1935
1938
1935
1938
1940
1942
1946
1938-1940
1937-1938