TY  - BOOK
AU  - Coenraads,Robert R.
TI  - Rocas y fósiles: biblioteca visual / 
SN  - 8448047036
PY  - 2005///
CY  - Barcelona
PB  - Scyla Editores
KW  - Petrology
KW  - Local
KW  - Minerals
KW  - Fossils
N1  - Includes and index; Translation of: Rocks & fossils : a visual guide
ER  -