TY  - BOOK
AU  - Clark S P Ed.
TI  - Handbook of physical constants
T2  - Geological society of America; 97
U1  - H2g, K6 
PY  - 1966///
CY  - New York    
PB  -  Geological society of america     
KW  -  Petrology
KW  - Geology
ER  -