Thesis (Ph. D.)--Johns Hopkins University. / Cover title. Biographical sketch. Reprinted from the Astrophysical journal. v. 6, no. 3, Oct. 1897.
Identifer | oai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/645553006 |
Date | January 1897 |
Creators | Humphreys, W. J. |
Publisher | [Chicago, University of Chicago] |
Source Sets | OCLC |
Language | English |
Detected Language | English |
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