Thesis--University of Pennsylvania. / Includes bibliographical references (p. 89-91).
Identifer | oai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/612547158 |
Date | January 1932 |
Creators | Gates, William Bryan, Lower, William, |
Source Sets | OCLC |
Language | English |
Detected Language | English |
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