Revision of thesis (Ph. D.)--University of Pennsylvania, 1978. / Includes index. Bibliography: p. [193]-195.
| Identifer | oai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/646423763 |
| Date | January 1900 |
| Creators | Rosenthal, David A. |
| Publisher | Ann Arbor, Mich. : UMI Research Press, |
| Source Sets | OCLC |
| Language | English |
| Detected Language | English |
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