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The recapitulation theory and human infancy

Thesis (Ph. D.)--Columbia University, 1914. / Vita. Published also as Contributions to education, Teachers college, Columbia university, no. 65. "Books and articles cited": p. 102-105.

Identiferoai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/263031480
Date January 1914
CreatorsDavidson, Percy E.
PublisherNew York city, Teachers college, Columbia University,
Source SetsOCLC
LanguageEnglish
Detected LanguageEnglish

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