Thesis (Ph. D.)--University of Illinois at Urbana-Champaign, 1989. / Vita. Includes bibliographical references (leaves 188-192).
Identifer | oai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/647016457 |
Date | January 1989 |
Creators | Sitorus, Tarmiden, |
Source Sets | OCLC |
Language | English |
Detected Language | English |
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