Thesis--University of Pennsylvania, 1933. / Ms. inscription "For teacher ..." signed: G.F.S. Also issued in print.
| Identifer | oai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/298025620 |
| Date | January 1933 |
| Creators | Singer, Godfrey Frank, |
| Source Sets | OCLC |
| Language | English |
| Detected Language | English |
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