Year: | 1973 |
---|---|
Document Type: | USBI |
Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
SUDOC: | I 28.27:8585 |
Series: | Information circular / United States Department of the Interior, Bureau of Mines ; |
Report Number: | 8585 |
Subjects: | Mining engineering--Instruments--Congresses |
Rock mechanics--Instruments--Congresses | |
Link: | https://hdl.handle.net/2027/mdp.39015078515809 |