Geologic history of salt beds and related strata in the upper part of the Madison Group (Mississippian), Williston Basin, Montana and North Dakota /
by William J. Sando.
- Washington : U.S. Government Publishing Office, 1995.
- iv, 51 p. : ill., maps ; 28 cm.
- U.S. Geological Survey bulletin ; 2112 .
Includes bibliographical references (p. 46-51).
Geology, Stratigraphic--Mississippian. Salt deposits--Montana. Salt deposits--North Dakota. Geology--Montana. Geology--North Dakota.