TY  - BOOK
AU  - Petsch,Bruno Carl
TI  - The Medicine Butte anticline,
T2  - South Dakota Geological Survey. Report of investigations,
AV  - QE164.M4 P4
PY  - 1942///
CY  - Vermillion, S.D.
PB  - University of South Dakota
KW  - Geology
KW  - South Dakota
KW  - Geology, Stratigraphic
N1  - At head of title: State of South Dakota, Harlan J. Bushfield, Governor. State Geological Survey, E. P. Rothrock, State Geologist; Reproduced from type-written copy; Bibliographical foot-notes
ER  -