New publications of the Geological Survey /
Geological Survey (U.S.)
United States.Department of the Interior.
Reston, Va. : U.S. Dept. of the Interior, Geological Survey,
Description based on: List 846 (Jan. 1979); title from cover.
Geology
Government publications
Issues for Dec. 1988, July 1989 distributed to depository libraries in microfiche.
Publications of the Geological Survey