TY  - BOOK
AU  - BLACKBURN,WILLIOM
AU  - DENNEN,WILLIAM
TI  - PRINCIPLES OF MINERALOGY / 
U1  - 549 
PY  - 1994///
CY  - [S.N] : 
PB  - WM . C. BROWN ، 
KW  - GEOLOGY
KW  - MINERALOGY
ER  -