TY  - BOOK
AU  - Gribble, C.D.
TI  - A Practical Introduction to optical mineralogy
SN  - 0045490074
U1  - 549.125 21st ed
PY  - 1985///
CY  - London : 
PB  - George allen & Unwin (Publishers)Ltd
KW  - Optical mineralogy
KW  - Crystallography
KW  - Mineralogy
KW  - Minerals - microscopic
ER  -