TY  - BOOK
AU  - Cox, K. G. (Keith Gordon)
AU  - Harte, Ben
TI  - An introduction to the practical study of crystals, minerals and rocks
SN  - 0470181397
AV  - QD 921 Cox 
PY  - 1974///
CY  - London
PB  - McGraw-Hill
KW  - CRYSTALLOGRAPHY
KW  - PETROLOGY
KW  - PACIFIC STUDIES
KW  - MINERALOGY
ER  -