| 000 | 00568nam#a2200181ua#4500 | ||
|---|---|---|---|
| 001 | GOACATREC67340 | ||
| 900 | 0 | 0 | _a19990929 |
| 901 | 0 | 0 | _aENG |
| 903 | 0 | 0 | _a83217 |
| 245 | 0 | 0 | _aPaleomagnetic & No. Ar/39 Ar Geochronologic Data From Late Proterozoic Mafic Dikes and Sills Montana And Wyoming |
| 100 | 0 | 0 | _aHarlan, Stephen |
| 700 | 0 | 0 | _aGeissman, John |
| 902 | 0 | 0 | _a551.71509786 |
| 650 | 0 | 0 | _aGeology Stratigraphic-Proterozoic |
| 650 | 0 | 0 | _aGeochronometry- Manta |
| 650 | 0 | 0 | _aGeochronometry- Wyonning |
| 260 | 0 | 0 |
_aWashington _bUnited States Govt. Printing Press _c1997 |
| 999 |
_c67382 _d67382 |
||