Thesis (Ph. D.)--Columbia University, 1937. / Vita. Published also as Teachers College, Columbia university, Contributions to education, no. 715. Bibliography: p. [65]-74.
Identifer | oai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/612467790 |
Date | January 1937 |
Creators | Gemmill, Anna Murphy, |
Publisher | New York city, Teachers college, Columbia University, |
Source Sets | OCLC |
Language | English |
Detected Language | English |
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