"One of a series of washability studies being conducted at Bureau's Southern Experiment Station as part of a research program on coal from southern states in cooperation with the University of Alabama."Mode of access: Internet
Part 2 is no. 484 in the Survey's Circular series.Cover title.Mode of access: Internet
"Based on work done in cooperation with the School of Mineral Engineering, University of Washington....
"Special publication, Report on the coals of Maryland, volume V, part IV.At head of title : Maryland...
" ... Study made by Bureau of Mines in cooperation with University of Alabama and coal producers of ...
"This paper presents the results of work done under a cooperative agreement between the Southern Exp...
"This report represents the results of work done by the Bureau of Mines, United States Department of...
"This paper presents results of work done under a cooperative agreement between the U.S. Bureau of M...
"This paper presents the results of work done under a cooperative agreement between the Southern Exp...
Based on work done in cooperation with the School of Mining Engineering of the University of Washing...
"This report presents the results of work done under a cooperative agreement between the U. S. Burea...
"The work upon which this report was based was done under a cooperative agreement between the Bureau...
Report issued by the Bureau of Mines over studies conducted on the Pratt coal bed in Alabama. The re...
At head of title: U.S. Department of commerce. R. P. Lamont, secretary. Bureau of mines. Scott Turne...
"December 1970"--Cover.Includes bibliographical references.Mode of access: Internet
Running title: Progress in mechanical cleaning of bituminous coal.Mode of access: Internet
Part 2 is no. 484 in the Survey's Circular series.Cover title.Mode of access: Internet
"Based on work done in cooperation with the School of Mineral Engineering, University of Washington....
"Special publication, Report on the coals of Maryland, volume V, part IV.At head of title : Maryland...
" ... Study made by Bureau of Mines in cooperation with University of Alabama and coal producers of ...
"This paper presents the results of work done under a cooperative agreement between the Southern Exp...
"This report represents the results of work done by the Bureau of Mines, United States Department of...
"This paper presents results of work done under a cooperative agreement between the U.S. Bureau of M...
"This paper presents the results of work done under a cooperative agreement between the Southern Exp...
Based on work done in cooperation with the School of Mining Engineering of the University of Washing...
"This report presents the results of work done under a cooperative agreement between the U. S. Burea...
"The work upon which this report was based was done under a cooperative agreement between the Bureau...
Report issued by the Bureau of Mines over studies conducted on the Pratt coal bed in Alabama. The re...
At head of title: U.S. Department of commerce. R. P. Lamont, secretary. Bureau of mines. Scott Turne...
"December 1970"--Cover.Includes bibliographical references.Mode of access: Internet
Running title: Progress in mechanical cleaning of bituminous coal.Mode of access: Internet
Part 2 is no. 484 in the Survey's Circular series.Cover title.Mode of access: Internet
"Based on work done in cooperation with the School of Mineral Engineering, University of Washington....
"Special publication, Report on the coals of Maryland, volume V, part IV.At head of title : Maryland...