Thesis (M.S.)--University of Michigan, 1971.
Identifer | oai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/604118460 |
Date | January 1971 |
Creators | Cushman, Robert D. Twigg, Thomas R. |
Source Sets | OCLC |
Language | English |
Detected Language | English |
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