Thesis (Ph. D.)--University of Pennsylvania, 1906. / Cover title. "Reprinted from the Bulletin of the Geographical Society of Philadelphia, January-July, 1906."
Identifer | oai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/298012026 |
Date | January 1906 |
Creators | Tower, Walter Sheldon, |
Publisher | [Philadelphia : s.n.], |
Source Sets | OCLC |
Language | English |
Detected Language | English |
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