Sand and gravel
By: prepared by the Bureau of Mines, U.S. Department of the Interior ; James R. Evans.
Contributors: United States. Bureau of Mines.
Series: Mineral commodity profiles -- MCP-23.
Publisher: Dept. of the Interior, Bureau of Mines
Published: 1978
Place of publication: Washington
Language: eng
Number of pages: 22
Subjects: Sand and gravel industry -- United States.
Notes: Sept. 1978.

Bibliography: p. 22.