TY  - BOOK
AU  - Deer, W. A. ( William Alexander )
AU  - Howie, R. A. ( Robert Andrew )
TI  - An introduction to the rock - forming minerals
SN  - 0582442109
AV  - QE364.D44 1966 
PB  - Longman
KW  - Mineralogy
KW  - Rocks
KW  - Rocks , Crystalline
KW  - QE
N1  - Includes index
ER  -