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00806nam a2200229 u 4500 |
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20110720143301.0 |
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s1964 s1964 xxu ||||| eng |
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|a 135544
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|a Sistema de Bibliotecas de la Universidad de Costa Rica
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|a eng
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082 |
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|a 539.76
|b O52g
|2 00
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|a Olson, Jerry Chipman
|d 1917-
|e Autor/a
|4 aut
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245 |
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|a Geologic distribution and resources of thorium :
|b by J.C. Olson and W.C. Overstreet
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260 |
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|a Washington :
|b U.S. Government Printing Office,
|c 1964.
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|a 61 páginas :
|b ilustraciones
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|a E.U.A. Geological survey bulletin
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650 |
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|a TORIO
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|a Overstreet, William Courtney
|d 1919-
|e Autor/a
|4 aut
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|a 20-JUL-2011 - QUIROS SALAZAR, DANILO
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949 |
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|a -P.V. b MA
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916 |
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|a Registros del LS-2000
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