TY  - BOOK
AU  - Farquhar O C Ed.
ED  - Conference on economic geology in massachusetts (1966 : Amherst Massachusetts)
TI  - Proceeding on economic geology in Massachusetts
U1  - H7p7385:N66, K7 
PY  - 1967///
KW  -  Economic Geology
KW  - Geology
ER  -