TY  - BOOK
AU  - Bates,Robert Latimer
TI  - Geology of the industrial rocks and minerals
T2  - Harper's geoscience series
SN  - 486622134
U1  - 550.9 
PY  - 1969///, c1960
CY  - New York
PB  - Dover, 
KW  - GEOLOGIA
KW  - ASPECTOS ECONOMICOS
KW  - ROCAS
UR  - https://www.cicy.mx/sitios/sib/doctoelectronico/1105.pdf
ER  -