Thesis (Ph. D.)--University of Pennsylvania, 1934. / "Literature cited": p. 14.
Identifer | oai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/599291734 |
Date | January 1933 |
Creators | Obold, Walter Lord, |
Publisher | Philadelphia [Westbrook Pub. Co.] |
Source Sets | OCLC |
Language | English |
Detected Language | English |
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