TY  - BOOK
AU  - Bradshaw P M D Ed.
TI  - Conceptual models ain exploration geochemistry: The canadian cordilleraand canadian shield
T2  - Development in economic geology; 2
U1  - H:(E), L5 
PY  - 1975///
CY  - Amsterdam
PB  - Elsevier         
KW  -  Geochemistry
KW  - Geology
ER  -