Summary of United States mineral resources
By: by Donald A. Brobst, Walden P. Pratt, and V. E. McKelvey.
Contributors: Pratt, Walden P., joint author.; McKelvey, V. E. 1916- joint author.; Brobst, Donald Albert, 1925-
Series: Geological Survey circular; 682
Publisher: [U.S. Geological Survey]
Published: 1973
Place of publication: Washington
Language: eng
Number of pages: 19
Subjects: Mines and mineral resources -- United States.
Notes: Bibliography: p. 18-19.
Consists of the first two chapters of United States mineral resources, edited by D. A. Brobst and W. P. Pratt.