Thesis (PH. D.)--Columbia University, 1933. / Vita. "The investigation was limited to ... one-teacher school districts."--P. 5. Published also as Teachers college, Columbia university, Contributions to education, no. 573.
Identifer | oai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/644048086 |
Date | January 1933 |
Creators | Powell, Orrin Edwin, |
Publisher | New York city, Teachers college, Columbia University, |
Source Sets | OCLC |
Language | English |
Detected Language | English |
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