Thesis (Ph. D.)--University of Pennsylvania, 1934. / Includes bibliographical references (p. 154-159).
| Identifer | oai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/583052541 |
| Date | January 1935 |
| Creators | Stoecklein, George Adam, |
| Publisher | Philadelphia : [s.n.], |
| Source Sets | OCLC |
| Language | German |
| Detected Language | English |
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