Task training in the iron mining industry
Subtitle: two approaches
By: by David T. Couillard and Bruce C. Nelson.
Contributors: Nelson, Bruce C.
Series: Bureau of Mines information circular ;; 8994; Information circular (United States. Bureau of Mines) ;; 8994.
Publisher: U.S. Dept. of the Interior, Bureau of Mines
Published: 1984
Place of publication: Pittsburgh, Pa
Language: eng
Number of pages: 11
Subjects: Iron mines and mining -- Study and teaching -- Minnesota.