Thesis (Ph. D.)--University of Illinois. / Vita. Caption title: Observations on the rare earths, XI: the arc spectrum of yttrium, by L.F. Yntema with B.S. Hopkins. "Reprinted from the Journal of the Optical Society and Review of Scientific Instruments, volume VI, number 2, March, 1922."
| Identifer | oai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/263024390 |
| Date | January 1900 |
| Creators | Yntema, Leonard Francis, Hopkins, B. S. |
| Publisher | [Menasha, Wis., |
| Source Sets | OCLC |
| Language | English |
| Detected Language | English |
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