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---|---|---|---|
999 |
_c1063 _d1063 |
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003 | Biblioteca de INTEMIN | ||
005 | 20180501204646.0 | ||
008 | 180501b xxu||||| |||| 00| 0 eng d | ||
041 | _aingles | ||
080 | _a549 (797) (058) | ||
110 |
_aU.S. Bureau of mines. _952 |
||
245 |
_aMinerals Yearbook 1990. Volume I: metals and minerals _cU.S. Bureau of mines. |
||
260 |
_aWashington _bGovernment printing office _c1990 |
||
610 |
_aU.S. Bureau of mines. _952 |
||
650 |
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650 |
_ametales _93344 |
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650 |
_aanuario _93342 |
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942 | _cBK |