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110908t1974 |||a 00 0 eng d |
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|a APPROACHES to environmental geology /
|c editor E. G. Wermund.
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| 260 |
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|a Austin,Tex. :
|b Bureau of Economic Geology,
|c 1974
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| 500 |
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|a Bibliografía al final de cada trabajo.
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|a 557.3
|2 20 ES
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| 650 |
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|a GEOLOGIA AMBIENTAL-ESTADOS UNIDOS
|2 LEMB.1
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| 700 |
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|a Wermund, E. G..
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|a Report of Investigations
|v n§ 81
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|a Report of Investigations
|v n§ 81
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|a 268 p.
|b il., diagrs.
|c 28 cm.
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|c AR-RiUNS
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|c LIBRO
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|c 10762
|d 10762
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