Effects of abandoned multiple seam workings on a longwall in Virginia /

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Bibliografiske detaljer
Hovedforfatter:	Chekan, G. J. (Gregory J.)
Institution som forfatter:	United States. Bureau of Mines
Andre forfattere:	Matetic, Rudy J., Dwyer, David L.
Format:	Government Document Bog
Sprog:	engelsk
Published:	[Washington, D.C. (2401 E St., NW, Miss. #9800, Washington, 20241)] : [U.S. Department of the Interior, Bureau of Mines], [1989]
Serier:	Report of investigations (United States. Bureau of Mines) ; 9247.
Fag:	Mine subsidences > Virginia > Dickenson County. Longwall mining > Virginia > Dickenson County. Mine subsidences. Longwall mining. Virginia > Dickenson County.

Hesburgh Library GovDocs SuDoc Fiche [Lower Level]

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Klassifikationsnummer:	I 28.23:9247
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