| 000 | 00872nas a22003134a 4500 | ||
|---|---|---|---|
| 001 | GMR-656 | ||
| 003 | AR-SsjUBGM | ||
| 005 | 20251028230909.0 | ||
| 008 | 251021s1928 xxuux g 000 0 eng d | ||
| 040 |
_bspa _cAR-SsjUBGM _eaacr |
||
| 041 | _aeng | ||
| 044 | _axxu | ||
| 098 | _aIn-3179 | ||
| 245 | 0 | 0 | _aEconomic Paper. |
| 260 |
_aWashington : _bBureau of Mines, _c1928- |
||
| 300 |
_an. : _bil. ; _c23 cm |
||
| 310 | _aFrecuencia irregular | ||
| 362 | 0 | _aComenzó a publicarse en 1928. | |
| 362 | 1 | _aEn biblioteca años 1928-1932. | |
| 650 | 4 |
_aGeología económica _94043 |
|
| 710 | 1 |
_aEstados Unidos. _bDepartment of Commerce. Bureau of Mines _eeditor _952811 |
|
| 866 | 0 | _a1928(1) | |
| 866 | 0 | _a1929(2-6) | |
| 866 | 0 | _a1930(10) | |
| 866 | 0 | _a1932(13,15) | |
| 942 |
_cCR _2udc |
||
| 945 |
_aIDGYM_PUPER _d2025-09-24 |
||
| 999 |
_c35068 _d35068 |
||