"This paper presents the results of work done under a cooperative agreement between the Southern Experiment station of the United States Bureau of Mines, and the School of Mines, University of Alabama, Tuscaloosa, Ala."Includes bibliographic references.Mode of access: Internet
"The work upon which this report is based was done under a cooperative agreement between the Bureau ...
At head of title: U.S. Department of commerce. R. P. Lamont, secretary. Bureau of mines. Scott Turne...
Research at the Tuscaloosa Metallurgy Research Laboratory is carried out under a cooperative agreeme...
"This paper presents the results of work done under a cooperative agreement between the Southern Exp...
"This report presents the results of work done under a cooperative agreement between the U. S. Burea...
"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...
"One of a series of washability studies being conducted at Bureau's Southern Experiment Station as p...
" ... Study made by Bureau of Mines in cooperation with University of Alabama and coal producers of ...
"This report represents the results of work done by the Bureau of Mines, United States Department of...
"The work upon which this report was based was done under a cooperative agreement between the Bureau...
Cover title."This report presents the results of work done under a cooperative agreement between the...
Based on work done in cooperation with the School of Mining Engineering of the University of Washing...
"This paper presents the results of work done under a cooperative agreement between the Southern Exp...
Report issued by the Bureau of Mines over studies conducted on the Pratt coal bed in Alabama. The re...
"The work upon which this report is based was done under a cooperative agreement between the Bureau ...
At head of title: U.S. Department of commerce. R. P. Lamont, secretary. Bureau of mines. Scott Turne...
Research at the Tuscaloosa Metallurgy Research Laboratory is carried out under a cooperative agreeme...
"This paper presents the results of work done under a cooperative agreement between the Southern Exp...
"This report presents the results of work done under a cooperative agreement between the U. S. Burea...
"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...
"One of a series of washability studies being conducted at Bureau's Southern Experiment Station as p...
" ... Study made by Bureau of Mines in cooperation with University of Alabama and coal producers of ...
"This report represents the results of work done by the Bureau of Mines, United States Department of...
"The work upon which this report was based was done under a cooperative agreement between the Bureau...
Cover title."This report presents the results of work done under a cooperative agreement between the...
Based on work done in cooperation with the School of Mining Engineering of the University of Washing...
"This paper presents the results of work done under a cooperative agreement between the Southern Exp...
Report issued by the Bureau of Mines over studies conducted on the Pratt coal bed in Alabama. The re...
"The work upon which this report is based was done under a cooperative agreement between the Bureau ...
At head of title: U.S. Department of commerce. R. P. Lamont, secretary. Bureau of mines. Scott Turne...
Research at the Tuscaloosa Metallurgy Research Laboratory is carried out under a cooperative agreeme...