Thesis (PH. D.)--Johns Hopkins university, 1916. / Reprinted from the Astrophysical journal, vol. XLV, no. 3, April, 1917.
| Identifer | oai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/649918999 |
| Date | January 1916 |
| Creators | Dickey, Robert William, |
| Publisher | Baltimore, |
| Source Sets | OCLC |
| Language | English |
| Detected Language | English |
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