Thesis (Ph. D.)--University of Maryland at College Park, 1989. / Description based on print version record. Includes bibliographical references (leaves 801-857).
Identifer | oai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/615775440 |
Date | January 1989 |
Creators | Tibbo, Helen Ruth. |
Source Sets | OCLC |
Language | English |
Detected Language | English |
Page generated in 0.2652 seconds