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20090616101525.0 |
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080805s2005 xxu ||||| eng |
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|a 9780607971750
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|a 9100513
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|a Sistema de Bibliotecas de la Universidad de Costa Rica
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|a eng
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|a 552.230.979
|b T314t
|2 22
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|a Sarna-Wojcicki, Andrei M.
|e Autor/a
|4 aut
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|a Tephra layers of Blind Spring Valley and related upper Pliocene and Pleistocene tephra layers, California, Nevada, and Utah :
|b isotopic ages, correlation, and magnetostratigraphy /
|c by Andrei M. Sarna-Wojcicki ... [y otros]
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| 260 |
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|a Denver, Colo. :
|b U.S. Geological Survey,
|c 2005.
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|a v, 63 páginas :
|b ilustraciones (algunas a color), mapas
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|a Professional paper
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|a "Identification, chemical correlation, and isotopic dating of the widespread tephra layers of Blind Spring Valley allow correlation of associated sediments and tephra layers among numerous localities in the southwstwern conterminous United States and provide a synoptic view of this large region during a short interval of late Cenozoic time"
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|a CENIZAS Y TOBAS VOLCANICAS
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| 650 |
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|a ESTRATIGRAFIA
|x PLIOCENO
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|a ESTRATIGRAFIA
|x PLEISTOCENO
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|a 2009
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|a 16-JUN-2009 - SALAZAR ALVAREZ, CLAUDIO
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|a 05-AUG-2008 - ALVARADO MONGE, KATTIA YENORY
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|a CSA -CSA
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|a Centro Catalográfico
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