Thesis (Ph. D.)--Columbia University, 1940. / Vita. Published also as Teachers College, Columbia University, Contributions to education, no. 788. Bibliography: p. 98-108.
Identifer | oai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/301134516 |
Date | January 1940 |
Creators | Simmons, Rachel, |
Source Sets | OCLC |
Language | English |
Detected Language | English |
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