TY  - BOOK
T1  - Geology of the northern Crystal Falls area, Iron County, Michigan.
DA  - 1952.
CY  - Washington,
AU  - Pettijohn, F. J.
VL  - 153
CN  - QE75
CN  - QE75
PP  - Washington,
PY  - 1952.
ID  - 227135
KW  - Geology
TI  - Geology of the northern Crystal Falls area, Iron County, Michigan.
ER  -