Thesis--University of Pennsylvania. / "Reprint from Bulletin 1925, no. 17, Department of the interior, Bureau of education." Bibliography: p. 59-64.
| Identifer | oai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/578408349 |
| Date | January 1925 |
| Creators | Ferguson, Arthur Wesley. |
| Publisher | Philadelphia, [s.n.] |
| Source Sets | OCLC |
| Language | English |
| Detected Language | English |
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