Thesis (Ph. D.)--Columbia University, 1929. / Vita. Published also without thesis note. Bibliography: p. 193-215.
Identifer | oai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/579700638 |
Date | January 1929 |
Creators | Walker, Helen M. |
Publisher | Baltimore, Williams & Wilkins Co., |
Source Sets | OCLC |
Language | English |
Detected Language | English |
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