| 000 | nam a22 7a 4500 | ||
|---|---|---|---|
| 999 |
_c1297 _d1297 |
||
| 003 | Biblioteca INTEMIN | ||
| 005 | 20180508165045.0 | ||
| 007 | Publicación seriada | ||
| 008 | 180508b xxu||||| |||| 00| 0 eng d | ||
| 041 | _ainglés | ||
| 080 | _a316.344.25 | ||
| 110 |
_aU.S. Bureau of mines. _952 |
||
| 245 |
_aList of Bureau of mines publications and articles January 1 to December 31, 1966 with subject and author index _cU.S. Bureau of mines. |
||
| 260 |
_aWashington _bDepartment of interior _c1967 |
||
| 650 |
_aMineralogía _bEstados Unidos _93874 |
||
| 942 |
_2udc _cCR _h316.344.25 |
||