TY  - GEN
AU  - Klein , Cornelis
TI  - Minerals and rocks: exercises in crystallography,mineralogy,and hand specimen petrology
SN  - 0471000426
U1  - 549 
PY  - 1994///
CY  - New York
PB  - John Wiley and Sons
KW  - MINERALOGY
KW  - NATURAL SCIENCE
KW  - PETROLOGY
ER  -