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A perseverative tendency in pre-school children a study in personality differences,

Thesis (Ph. D.)--Columbia University, 1929. / Vita. "Reprinted from Archives of psychology ... no. 108." Bibliography: p. 54-55.

Identiferoai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/557573363
Date January 1929
CreatorsCushing, Hazel Morton,
PublisherNew York,
Source SetsOCLC
LanguageEnglish
Detected LanguageEnglish

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