International conference of mine-experiment stations, Pittsburgh, Pa., U.S.A., Sept. 14-21, 1912.

Bibliographic Details

Corporate Author:	United States. Department of Commerce
Format:	Government Document eBook
Language:	English
Published:	[Washington] : GPO, 1914.
Series:	Mines Bur. Bull. No. 82
Subjects:	Coal mines and mining. Explosives. Meetings. Mine accidents. Electronic books.
Online Access:	Connect to the full text of this electronic document