TY  - BOOK
AU  - Deer, William Alexander
AU  - Zussman, J.
TI  - INTRODUCTION TO THE ROCK-FORMING MINERALS
U1  - 549.6 
PY  - 1978///
CY  - London
PB  - English Language Book Society And Longmans
KW  - Mineralogy
KW  - Rocks
ER  -