Thesis (Ph. D.)--Columbia university, 1914. / Also available in digital form on the Internet Archive Web site.
| Identifer | oai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/6000302 |
| Date | January 1914 |
| Creators | Heck, William Harry, |
| Publisher | Lynchburg, Va., J. P. Bell company, incorporated, printers, |
| Source Sets | OCLC |
| Language | English |
| Detected Language | English |
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