Thesis (Ph. D.)--University of Pennsylvania, 1988. / Includes bibliographical references (leaves 164-174).
Identifer | oai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/647129804 |
Date | January 1988 |
Creators | Cho, Namshin. |
Source Sets | OCLC |
Language | English |
Detected Language | English |
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