Characterization of the 1986 nonmetallic mining workforce /
by Shail J. Butani and Ann M. Bartholomew.
APA Citation
Butani, S. J., Bartholomew, A. M. (1988). Characterization of the 1986 nonmetallic mining workforce. Pittsburgh, PA: U.S. Dept. of the Interior, Bureau of Mines.
MLA Citation
Butani, Shail J, and Ann M Bartholomew. Characterization of the 1986 Nonmetallic Mining Workforce. Pittsburgh, PA: U.S. Dept. of the Interior, Bureau of Mines, 1988.
Warning: These citations may not always be complete (especially for serials).