TY  - BOOK
T1  - Archean and Proterozoic geology of the Lake Superior region, U.S.A., 1993 /
DA  - 1996.
CY  - Washington :
CY  - Denver, CO :
AU  - Sims, P. K.
AU  - Carter, Lorna M.
VL  - 1556
CN  - QE75
CN  - QE75
PB  - U.S. G.P.O. ;
PB  - For sale by U.S. Geological Survey, Information Services,
PP  - Washington :
PP  - Denver, CO :
PY  - 1996.
N1  - Two folded leaves of maps in pocket.
ID  - 178082
KW  - Geology, Stratigraphic
KW  - Geology, Stratigraphic
KW  - Geology
TI  - Archean and Proterozoic geology of the Lake Superior region, U.S.A., 1993 /
ER  -