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|c 55(061.3)1956
|l C749ge
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|a Congreso Geológico Internacional
|n (20th :
|d 1956 :
|c México)
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245 |
1 |
0 |
|a Geologia y depositos de carbon de la region de Sabinas, estado de Coahuila :
|b Estudio hecho en colaboracion con el United States Geological Survey /
|c por Raymond D. Robeck, Rubén Pesquera V. y Salvador Ulloa A. [et al.] .
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260 |
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|a Mexico,
|c 1956
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300 |
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|a 109 p. :
|b il., (pleg.), maps (pleg., 1 color. en bolsillo) ;
|c 22,5 cm.
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490 |
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|a Congreso Geologico Internacional,20º. Mexico,1956
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504 |
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|a Incluye bibliografía.
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650 |
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0 |
|a Geology
|z Mexico
|z Coahuila (State)
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650 |
|
0 |
|a Coal mines and mining
|z Mexico
|z Coahuila (State)
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650 |
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|a Sabinas
|z México
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650 |
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|a Coahuila
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650 |
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|a Geologia
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650 |
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|a Depositos de carbon
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650 |
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|a Carbon
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650 |
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|a Congresos
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650 |
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|a Geologia
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650 |
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|a prodorbis.library.yale.edu:7090/VOYAGER
|b USA-Yale University
|
700 |
1 |
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|a Robeck, Raymond C.
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700 |
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|a Pesquera V.,Ruben.
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700 |
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|a Ulloa A., Salvador.
|
852 |
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|a AR-SmtFML
|b Biblioteca
|c 55(061.3)1956 C749ge
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|a 84562
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|a L.C.
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|c 18351
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