Geological features that contribute to ground control problems in underground coal mines /

Enregistré dans:
Détails bibliographiques
Collectivité auteur: United States. Bureau of Mines
Autres auteurs: Shea-Albin, V. R.
Format: Livre
Langue:anglais
Publié: Avondale, Md. : U.S. Dept. of the Interior, Bureau of Mines, 1993.
Collection:Information circular ; 9370
Information circular (United States. Bureau of Mines) ; 9370
Sujets:
Mines and mineral resources.
Ground control (Mining).
Coal > Geology
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245 1 0 |a Geological features that contribute to ground control problems in underground coal mines /  |c by Valois R. Shea-Albin. 
260 0 |a Avondale, Md. :  |b U.S. Dept. of the Interior, Bureau of Mines,  |c 1993. 
300 |a 38 p. 
440 1 |a Information circular ;  |v 9370 
650 0 |a Mines and mineral resources. 
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700 2 0 |a Shea-Albin, V. R. 
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