Carbonatites of the world, explored deposits of Nb and REE--database and grade and tonnage models /
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| Author / Creator: | Berger, Vladimir I. |
|---|---|
| Imprint: | Reston, Va. : U.S. Geological Survey, 2009. |
| Description: | 1 online resource (iii, 17 pages) : illustrations, map. |
| Language: | English |
| Series: | Open-file report ; 2009-1139 U.S. Geological Survey open-file report ; 2009-1139. |
| Subject: | |
| Format: | E-Resource U.S. Federal Government Document Book |
| URL for this record: | http://pi.lib.uchicago.edu/1001/cat/bib/7912451 |