TY  - BOOK
AU  - A WORKSHOP
TI  - GENESIS OF URANIUM AND GOLD BEARING PRECAMBRIAN QUARTZ PEBBLE CONGLOMERATES
T2  - 0
U1  - 553.495 
PY  - 1975///
CY  - COLORADO-U.S.A.
KW  - CIENCIAS PURAS
ER  -