TY  - BOOK
AU  - Perrin,Max B.
ED  -  Edward Arnold (Publishers)
TI  - An introduction to the chemistry of rocks and minerals
SN  - 0713124989
U1  - 552.06 23
PY  - 1975///.
CY  - London: 
PB  - Edward Arnold, 
KW  - Geochemistry
N1  - Includes index
ER  -