TY  - BOOK
AU  - Robeck,Raymond C.
ED  - International Geological Congress
TI  - Geologia y depositos de carbon de la region de Sabinas, estado de Coahuila,
PY  - 1956///
CY  - Mexico
KW  - Geology
KW  - Mexico
KW  - Coahuila (State)
KW  - Coal mines and mining
KW  - prodorbis.library.yale.edu:7090/VOYAGER
KW  - USA-Yale University
ER  -