"This paper presents the results of work done under a cooperative agreement between the Bureau of mines, United States Department of the interior and the University of North Dakota."At head of title: United States Dept. of the interior, Harold L. Ickes, secretary. Bureau of mines, R.R. Sayers, director.Mode of access: Internet
Work done under cooperative agreement with the School of Mineral Engineering, University of Washingt...
"This report represents work done under a cooperative agreement between the Bureau of Mines, Departm...
At head of title: United States Department of the Interior, Harold L. Ickes, Secretary; Bureau of Mi...
At head of title: U.S. Department of commerce. R. P. Lamont, secretary. Bureau of mines. Scott Turne...
"The work upon which this report is based was done under a cooperative agreement between the Bureau ...
Some plates printed on both sides.At head of title: Department of the Interior. Hubert Work, secreta...
"This report presents results of work by the Bureau of Mines, U.S. Department of the Interior, in co...
At head of title: United States Department of the Interior. Harold L. Ickes, Secretary; Bureau of Mi...
"The work upon which this report was based was done under a cooperative agreement between the Bureau...
At head of title: United States Dept. of the interior. Harold L. Ickes, secretary. Bureau of mines, ...
"This report presents results of work by the Bureau of Mines in cooperation with the University of N...
"This report represents work done under a cooperative agreement between the Bureau of Mines, Departm...
"This paper presents the results of work done under a cooperative agreement between the Southern Exp...
Issued Dec. 1976.Prepared in cooperation with Argonne National Laboratory."ANL/AA-7."Bibliography: p...
At headf of title: United States Dept. of the Interior ... Bureau of Mines."Publications in the surv...
Work done under cooperative agreement with the School of Mineral Engineering, University of Washingt...
"This report represents work done under a cooperative agreement between the Bureau of Mines, Departm...
At head of title: United States Department of the Interior, Harold L. Ickes, Secretary; Bureau of Mi...
At head of title: U.S. Department of commerce. R. P. Lamont, secretary. Bureau of mines. Scott Turne...
"The work upon which this report is based was done under a cooperative agreement between the Bureau ...
Some plates printed on both sides.At head of title: Department of the Interior. Hubert Work, secreta...
"This report presents results of work by the Bureau of Mines, U.S. Department of the Interior, in co...
At head of title: United States Department of the Interior. Harold L. Ickes, Secretary; Bureau of Mi...
"The work upon which this report was based was done under a cooperative agreement between the Bureau...
At head of title: United States Dept. of the interior. Harold L. Ickes, secretary. Bureau of mines, ...
"This report presents results of work by the Bureau of Mines in cooperation with the University of N...
"This report represents work done under a cooperative agreement between the Bureau of Mines, Departm...
"This paper presents the results of work done under a cooperative agreement between the Southern Exp...
Issued Dec. 1976.Prepared in cooperation with Argonne National Laboratory."ANL/AA-7."Bibliography: p...
At headf of title: United States Dept. of the Interior ... Bureau of Mines."Publications in the surv...
Work done under cooperative agreement with the School of Mineral Engineering, University of Washingt...
"This report represents work done under a cooperative agreement between the Bureau of Mines, Departm...
At head of title: United States Department of the Interior, Harold L. Ickes, Secretary; Bureau of Mi...