Early man, as depicted by leading authorities at the International symposium, the Academy of natural sciences, philadelphia, March 1937 - International symposium on early man, Academy of natural sciences of Philadelphia, 1937; MacCurdy, George Grant 1863-. (Philadelphia & New York [etc.] J.B. Lippincott company, 1937)
Illustrated lining-papers
Keywords: Man, Prehistoric; Man -- Origin