TY  - BOOK
AU  - Ehlers,Ernest G.
TI  - Optical mineralogy
SN  - 0865423237 (volume1)
U1  - 549.125 22
PY  - 1987///]
CY  - Palo Alto, California : 
PB  - Blackwell Scientific Publications
KW  - Optical mineralogy
KW  - BUEsh
KW  - Reading book
N1  - Includes bibliographical references and index
; Volume 1. Theory and Technique -- Volume 2. Mineral Descriptions
ER  -