Dept. of the Interior, U.S. Geological Survey ; a Alexandria, VA : For sale by the Distribution Branch,
Anna, Lawrence O.
Geological Survey (U.S.)
Regional aquifer-system analysis
U. S. Geological Survey professional paper ; 1402-B
Geologic framework of the ground-water system in Jurassic and Cretaceous rocks in the northern Great Plains, in parts of Montana, North Dakota, South Dakota, and Wyoming
Geologic framework of the ground-water system in Jurassic and Cretaceous rocks in the northern Great Plains, in parts of Montana, North Dakota, South Dakota, and Wyoming
Geologic framework of the ground-water system in Jurassic and Cretaceous rocks in the northern Great Plains, in parts of Montana, North Dakota, South Dakota, and Wyoming