An edition of Pumped-slurry backfilling of abandoned coal mine workings for subsidence control at Rock Springs, Wyo (1981)
Pumped-slurry backfilling of abandoned coal mine workings for subsidence control at Rock Springs, Wyo.
By G. J. Colaizzi
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Publish Date
1981
Publisher
U.S. Dept. of the Interior, Bureau of Mines,For sale by the Supt. of Docs., U.S. G.P.O.
Language
eng
Pages
56
Description: