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20110720143301.0 |
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s1982 s1982 xxu ||||| spa |
| 035 |
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|a 17804
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|a Sistema de Bibliotecas de la Universidad de Costa Rica
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|a spa
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|a 338.2
|b U47e
|2 00
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1 |
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|a Ulloa, Franz
|e Autor/a
|4 aut
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|a An economics study of selected problems for development in Costa Rican mining industry /
|c by Franz Ulloa. --
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| 260 |
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|a Golden, Colo. :
|b F Ulloa,
|c 1982.
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| 300 |
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|a 160 hojas ;
|c 28 cm
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| 502 |
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|a Tesis (maestria)--Colorado School of Mines, 1982.
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| 650 |
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|a INDUSTRIA MINERA
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| 949 |
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|a MR-MR B MR
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| 916 |
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|a Registros del LS-2000
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