Explanation and Justification of Tentative Inpsection Standards for Bituminous-Coal Mines and Lignite Mines.

Bibliographic Details

Corporate Author:	United States. Bureau of Mines
Format:	Government Document eBook
Language:	English
Published:	[Washington] : [s.n.], 1945.
Subjects:	Coal. Governmental investigations. Mine accidents.
Online Access:	Electronic resource (PDF)