Video-supplemented task training at the United States Steel Corp. Minntac Mine, Mt. Iron, MN
By: by D.T. Couillard, B.C. Nelson, and R.R. Tomassoni.
Contributors: Nelson, Bruce C.; Tomassoni, R. R.
Series: Information circular / United States Department of the Interior, Bureau of Mines ;; 8999; Information circular (United States. Bureau of Mines) ;; 8999.
Publisher: U.S. Dept. of the Interior, Bureau of Mines
Published: 1985
Place of publication: [Avondale, Md.]
Language: eng
Subjects: Iron mines and mining -- Minnesota -- Mountain Iron Region -- Safety.; Mine safety -- Study and teaching -- Audio-visual aids.