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A study of the number concept of secondary school mathematics

Thesis (Ph. D.)--Columbia University, 1940. / "Lithoprinted." Bibliography: p. 195-199.

Identiferoai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/610143871
Date January 1940
CreatorsFehr, Howard F.
Publisher[New York] Teachers college, Columbia University,
Source SetsOCLC
LanguageEnglish
Detected LanguageEnglish

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