Thesis (Ph. D.)--University of Pennsylvania, 1918.
Identifer | oai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/297661463 |
Date | January 1920 |
Creators | Baldwin, Donald C. |
Publisher | Menasha, Wis., George Banta Pub. Co., |
Source Sets | OCLC |
Language | English |
Detected Language | English |
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