TY  - BOOK
AU  - Eddy,Gerald E.
TI  - Geology of the Crystal oil field, Montcalm County, Michigan,
T2  - Michigan.  Dept. of Conservation.  Geological Survey Division.  Progress report,
AV  - TN24.M5 A34 no. 1
PY  - 1936///
CY  - [Lansing?]
KW  - Geology
KW  - Michigan
KW  - Montcalm County
KW  - Petroleum
N1  - Photoprinted
ER  -