TY  - BOOK
AU  -  Krauskopf,konrad Bates
TI  -  Introduction to geochemistry / 
U1  -  551.9 
PY  - 1967///
CY  -  New York : 
PB  -  McGraw-Hill, 
KW  -  Geochemistry
N1  -  Includes index
ER  -