The American Philosophical Society yearbook.
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| Format: | Book |
| Language: | English |
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Philadelphia, Philadelphia
The American Philosophical Society
1937 ; 1938 ; 1939 ; 1940 ; 1941 ; 1942 ; 1943 ; 1944 ; 1945 ; 1946 ; 1947 ; 1950 ; 1955 ; 1957 ; 1977., 1981.
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