Application of stereoscopic (3-D) slides to roof and rib hazard recognition training /
Main Author: | Barrett, Edward A |
---|---|
Corporate Author: | United States Bureau of Mines |
Other Authors: | Peters, Robert H, Wiehagen, William J |
Format: | Government Document Book |
Language: | English |
Published: |
Pittsburgh, PA :
U.S. Dept. of the Interior, Bureau of Mines,
1988
|
Series: | Information circular (United States. Bureau of Mines)
9210 |
Subjects: |
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