TY  - BOOK
T1  - The base of the Upper Keweenawan, Michigan and Wisconsin,
DA  - 1972.
CY  - Washington,
AU  - White, Walter S.
CN  - QE75
CN  - QE75
PB  - U.S. Govt. Print. Off.,
PP  - Washington,
PY  - 1972.
ID  - 229392
KW  - Geology, Stratigraphic
KW  - Geology
KW  - Geology
TI  - The base of the Upper Keweenawan, Michigan and Wisconsin,
ER  -