TY  - BOOK
AU  - Ehlers,Ernest G.
TI  - Optical Mineralogy
SN  - 0865423237 (v. 1)
AV  - QE369.O6 E37 1987
U1  - 549.125 19
PY  - 1987///
CY  - Palo Alto, Calif.
PB  - Blackwell Scientific Publications
KW  - Optical mineralogy
N1  - Includes bibliographies index; v. 1. Theory and Technique -- v. 2. Mineral Descriptions
ER  -