| 000 | 00847nam a2200241Ia 4500 | ||
|---|---|---|---|
| 008 | 170503s9999||||xx |||||||||||||| ||und|| | ||
| 080 | _a553.46(73) | ||
| 100 | 1 | _aPEARRE, Nancy C. | |
| 245 | 0 |
_aChromite and other mineral deposits in serpentine rocks of the Piedmont upland Maryland, Pennsylvania and Delaware / _cby Nancy C. Pearre and Allen V. Heyl. |
|
| 260 |
_aWashington : _bUnited States Government Printing Office, _c1960 |
||
| 300 | _aP. 707-833 + map. -- | ||
| 336 |
_2isbdcontent _aTexto (visual) |
||
| 337 |
_2isbdmedia _3Impreso _asin mediación |
||
| 490 | _aGeological Survey Bulletin | ||
| 490 | _v 1082-K | ||
| 650 | _aDelaware | ||
| 650 | _aMaryland | ||
| 650 | _aPennsylvania | ||
| 650 | _aYacimientos de cromo | ||
| 942 | _2cdu | ||
| 942 | _cBK | ||
| 999 |
_c21280 _d21280 |
||