Thesis--University of Pennsylvania. / Includes bibliographical references (leaves xx-xxiii) and index.
Identifer | oai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/647658988 |
Date | January 1973 |
Creators | O'Connor, Gulbun Coker. |
Source Sets | OCLC |
Language | English |
Detected Language | English |
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