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00931nam a2200229 u 4500 |
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000331741 |
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20170614115013.0 |
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160906s1965 xxu ||||| eng |
035 |
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|a 122292
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040 |
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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 551.77
|b G479s
|2 00
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100 |
1 |
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|a Cobban, William Aubrey
|d 1916-
|e Autor/a
|4 aut
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245 |
1 |
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|a Stratigraphy of the Pierre Shale, Valley City and Pembina Mountain areas North Dakota :
|b five lithologic subdivisions of the Pierre Shale in eastern North Dakota...
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260 |
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|a Washington :
|b U.S. Government Printing Office,
|c 1965.
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300 |
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|a iii, 20 páginas :
|b ilustraciones, mapas ;
|c 29 cm.
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490 |
0 |
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|a U.S. Geological Survey. Professional paper
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650 |
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|a ESTRATIGRAFIA
|x CRETACICO
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650 |
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|a GEOLOGIA
|x NORTH DAKOTA (ESTADO UNIDOS)
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700 |
1 |
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|a Gill, James Rogers
|d 1922 -
|e Autor/a
|4 aut
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949 |
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|a -AG b.KV
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916 |
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|a Registros del LS-2000
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