Thesis (Ph. D.)--University of Pennsylvania, 1933. / Published also without thesis note. Studies dealing with various countries since 1860. "Sources and evaluation of data": 7-10. Bibliography: p. 153.
| Identifer | oai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/613771522 |
| Date | January 1935 |
| Creators | Knight, Charles Louis, |
| Publisher | Philadelphia, |
| Source Sets | OCLC |
| Language | English |
| Detected Language | English |
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