| 000 | 00841nam a2200229 a 4500 | ||
|---|---|---|---|
| 001 | 00464031 | ||
| 003 | PWmBRO | ||
| 008 | 841127s1983 dcu a f0001 eng l | ||
| 082 | 0 | 0 | _a622 s |
| 090 | 0 | 0 |
_aVF _b338.23/B171c |
| 100 | 1 | 0 | _aBalazik, Ronald F. |
| 245 | 1 | 0 |
_aCosts and effects of environmental protection controls regulating U.S. phosphate rock mining _cby Ronald F. Balazik |
| 260 | 0 | 0 |
_a[Washington, D.C.] _bU.S. Dept. of the Interior, Bureau of Mines _c1983 |
| 300 | 0 | 0 |
_aii, 37 p. _c28 cm. |
| 490 | 1 | 0 |
_aInformation circular _v8932 |
| 650 | 0 | 0 |
_aPhosphate industry _zUnited States _xCosts |
| 650 | 0 | 0 |
_aPhosphate industry _xEnvironmental aspects _zUnited States |
| 840 | 0 | 0 |
_aInformation circular (United States. Bureau of Mines) _v8932 |
| 942 | _2ddc | ||
| 994 | _a001018650 85079 0001 | ||
| 999 |
_c19925 _d19925 |
||