The Survey ; For sale by U.S. Geological Survey Information Services,
Geological Survey (U.S.)
Keefer, William Richard, 1924-
Johnson, Ronald Carl, 1950-
United States. Dept. of Energy.
Stratigraphy and correlation of Cretaceous and Paleocene rocks, west-central River Basin, Wyoming
Stratigraphy and correlation of Cretaceous and Paleocene rocks, west-central River Basin, Wyoming
Stratigraphy and correlation of Cretaceous and Paleocene rocks, west-central River Basin, Wyoming