Friability, slacking characteristics, and low--temperature carbonization assays of subbituminous coals of Denver (Colo.) region.

Bibliographic Details
Corporate Author:	United States. Bureau of Mines
Format:	Government Document eBook
Language:	English
Published:	[Washington] : [s.n.], 1939.
Subjects:	Coal. Weights and measures. Colorado.
Online Access:	Electronic resource (PDF)

Description
Item Description:	Contains tables, diagrams, and maps.
Physical Description:	1 online resource (17 pages), digital, PDF file