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Field studies on an unsupported roof, York Canyon Coal Mine, Raton, N. Mex
Saved in:
Main Author: | |
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Corporate Author: | |
Format: | Government Document Book |
Language: | English |
Published: |
[Washington] :
Bureau of Mines : [Supt. of Docs., U.S. G.P.O.(distributor)],
[1974]
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Series: | Report of investigations (United States. Bureau of Mines) ;
7886. |
Physical Description: |
18 pages : illustrations ; 26 cm. |
Subjects: |
Copy 1 | CMU Storage Gov Pub | I 28.23:7886 | Available |
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Copy 2 | CMU Storage Gov Pub | I 28.23:7886 | Available |