TY  - BOOK
AU  - Deer,W.A.
AU  - Howie,R.A.
AU  - Zussman,J.
TI  - An introduction to the rock-forming minerals 
U1  - 549.114 DEE  
PY  - 1966///.
CY  - England : 
PB  - Longman Group Ltd., 
KW  - Rock-forming minerals
KW  - Silicate minerals
KW  - Mineralogy
KW  - Rocks
N1  - Includes index.
ER  -