Work done under cooperative agreement with the American Gas Association.Mode of access: Internet
At head of title: United States Dept. of the Interior, Harold L. Ickes, secretary; Bureau of mines, ...
" ... Study made by Bureau of Mines in cooperation with University of Alabama and coal producers of ...
Cover title."This report presents the results of work done under a cooperative agreement between the...
Publications on the survey of carbonizing properties of American coals :p. 35-38.Mode of access: Int...
At head of title: United States Department of the Interior ... Bureau of Mines.Cover title.Publicati...
Bibliographical references included.Other publications in this series: p. 22.Mode of access: Interne...
At head of title: United States Dept. of the Interior ... Bureau of Mines.Cover title."Publications ...
At headf of title: United States Dept. of the Interior ... Bureau of Mines."Publications in the surv...
Bibliographical footnotes included.Other publications in the series: p. 22.Mode of access: Internet
"This report represents the results of work done under a cooperative agreement between the Bureau of...
Running title: Carbonizing properties, Sewell coal, Wyoming Mine, W. Va.At head of title: United Sta...
"Publications on the survey of carbonizing properties of American coals" p. 32-35.At head of title: ...
At head of title: United States Dept. of the interior. Harold L. Ickes, secretary. Bureau of mines. ...
Based on work done in cooperation with the University of Alabama.Bibliography: p. 41-42.Mode of acce...
"This paper presents results of work done under a cooperative agreement between the U.S. Bureau of M...
At head of title: United States Dept. of the Interior, Harold L. Ickes, secretary; Bureau of mines, ...
" ... Study made by Bureau of Mines in cooperation with University of Alabama and coal producers of ...
Cover title."This report presents the results of work done under a cooperative agreement between the...
Publications on the survey of carbonizing properties of American coals :p. 35-38.Mode of access: Int...
At head of title: United States Department of the Interior ... Bureau of Mines.Cover title.Publicati...
Bibliographical references included.Other publications in this series: p. 22.Mode of access: Interne...
At head of title: United States Dept. of the Interior ... Bureau of Mines.Cover title."Publications ...
At headf of title: United States Dept. of the Interior ... Bureau of Mines."Publications in the surv...
Bibliographical footnotes included.Other publications in the series: p. 22.Mode of access: Internet
"This report represents the results of work done under a cooperative agreement between the Bureau of...
Running title: Carbonizing properties, Sewell coal, Wyoming Mine, W. Va.At head of title: United Sta...
"Publications on the survey of carbonizing properties of American coals" p. 32-35.At head of title: ...
At head of title: United States Dept. of the interior. Harold L. Ickes, secretary. Bureau of mines. ...
Based on work done in cooperation with the University of Alabama.Bibliography: p. 41-42.Mode of acce...
"This paper presents results of work done under a cooperative agreement between the U.S. Bureau of M...
At head of title: United States Dept. of the Interior, Harold L. Ickes, secretary; Bureau of mines, ...
" ... Study made by Bureau of Mines in cooperation with University of Alabama and coal producers of ...
Cover title."This report presents the results of work done under a cooperative agreement between the...