Thesis (Ph. D.)--University of Pennsylvania. / "Selected bibliography" at end of some of the chapters. Bibliography: p. 56-58.
Identifer | oai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/612705156 |
Date | January 1946 |
Creators | Patten, Ellen Smallwood, |
Publisher | Philadelphia, |
Source Sets | OCLC |
Language | English |
Detected Language | English |
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