Characterization of the 1986 sand and gravel mining workforce
By: by Shail J. Butani and Ann M. Bartholomew.
Contributors: Bartholomew, Ann M.; United States. Bureau of Mines.
Series: Information circular -- 9203.; Information circular (United States. Bureau of Mines) -- 9203.
Publisher: U.S. Dept. of the Interior, Bureau of Mines
Published: 1988
Place of publication: Pittsburgh, PA
Language: eng
Format: Microform
Subjects: Sand and gravel industry -- United States -- Employees.
Notes: Distributed to depository libraries in microfiche.

Shipping list no.: 92-1244-M.

Bibliography: p. 7.

Microfiche. [Washington, D.C. : Supt. of Docs., U.S. G.P.O., 1992] 1 microfiche.