Issued also as thesis (Ph. D.) Columbia university. / Bibliography: p. 107-109.
Identifer | oai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/649459805 |
Date | January 1937 |
Creators | Howard, Glenn Willard, |
Publisher | New York city, Teachers college, Columbia university, |
Source Sets | OCLC |
Language | English |
Detected Language | English |
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