Published also as thesis (PH. D.) Columbia university, 1926.
Identifer | oai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/645923832 |
Date | January 1926 |
Creators | Lerrigo, Marion O. |
Publisher | New York city, Teachers college, Columbia university, |
Source Sets | OCLC |
Language | English |
Detected Language | English |
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