Application of stereoscopic (3-D) slides to roof and rib hazard recognition training
By: by Edward A. Barrett, William J. Wiehagen, and Robert H. Peters.
Contributors: Wiehagen, William J.; Peters, Robert H.
Series: Information circular ;; 9210; Information circular (United States. Bureau of Mines) ;; 9210.
Publisher: U.S. Dept. of the Interior, Bureau of Mines
Published: 1988
Place of publication: Pittsburgh, PA
Language: eng
Number of pages: 15
Subjects: Mine safety -- Study and teaching -- Audio-visual aids.; Ground control (Mining); Mine roof control.; Transparencies in education.; Photography, Stereoscopic.
Notes: Bibliography: p. 12.