Part of Thesis (Ph. D.)--University of Chicago, 1937. / Includes bibliographical references.
Identifer | oai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/608802610 |
Date | January 1939 |
Creators | Ellsworth, Ralph E. |
Publisher | Chicago : Distributed by the University of Chicago Libraries, |
Source Sets | OCLC |
Language | English |
Detected Language | English |
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