| 000 | 00403nam a2200157Ia 4500 | ||
|---|---|---|---|
| 008 | 130223s9999 xx 000 0 und d | ||
| 080 | _a634.9:550.3 | ||
| 245 | _aGeophysical operatons: Providing needed information on the geology of the Nation | ||
| 260 | _aWashington | ||
| 260 | _bUSDA | ||
| 260 | _c1996 | ||
| 300 | _a19p. | ||
| 440 | _aNo.589; USDA FS | ||
| 901 | _pS44098 | ||
| 942 |
_cB _2udc |
||
| 999 |
_c123733 _d123733 |
||