TY  - BOOK
AU  - Phillips, Wm. Revell.
TI  - Optical Mineralogy : The Nonopaque Minerals / 
SN  - 81-239-1064-9
U1  - H1 
PY  - 1986///
CY  - New : 
PB  - CBS Publishers & Distributors , 
KW  - Rock Forming Minerals
ER  -