TY  - BOOK
AU  - Perrin,Max B.
TI  - {An } introduction to the chemistry of rocks and minerals
SN  - 0713124997
U1  - 552.06 
PY  - 1975///.
CY  - London: 
PB  - Edward Arnold, 
KW  - Geochemistry
N1  - Includes index; Bibliography: p. [92]-93
ER  -