Characterization of the 1986 sand and gravel mining workforce
By: by Shail J. Butani and Ann M. Bartholomew.
Contributors: Bartholomew, Ann M.
Series: Information circular / United States Department of the Interior, Bureau of Mines ;; 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
Number of pages: 37
Subjects: Sand and gravel industry -- United States -- Employees.
Notes: Bibliography: p. 7.