Thesis (Ph. D.)--Pennsylvania State University, 1973. / Includes bibliographical references.
Identifer | oai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/183597439 |
Date | January 1973 |
Creators | Zak, Dennis Louie, |
Source Sets | OCLC |
Language | English |
Detected Language | English |
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