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| 040 | _asipr | ||
| 041 | _aeng | ||
| 090 |
_c2949 _d2949 |
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| 100 | _aYoung, John E | ||
| 245 |
_aMining the earth _hchapter |
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| 260 |
_aNew York, Norton _c1992 |
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| 653 | _aminerals | ||
| 650 |
_anatural resources _a environment _a nuclear energy _a mines _a economic conditions |
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| 710 | _aWorldwatch institute | ||
| 773 | 0 |
_gpp. 100-118 _tState of the world 1992. A Worldwatch institute report on progress toward a sustainable society |
|
| 942 |
_jNATURAL RESOURCES _cCHAP |
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| 946 | _a923 | ||
| 999 |
_c2938 _d2938 |
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