"March 1969"--Cover.Based on work done in cooperation with the Texas Power and Light Co.Includes bibliographical references.Mode of access: Internet
"September 1952."Work done on behalf of the Division of Raw Materials, U.S. Atomic Energy Commission...
"December 1938."Cover title.With: Sampling and testing coal and coke for plant design and operation....
At head of title: Department of agriculture, statistics and history ...Mode of access: Internet
"August 1970"--Cover.Includes bibliographical references.Mode of access: Internet
"March 1968"--Cover.Includes bibliographical references.Mode of access: Internet
"August 1970"--Cover.Includes bibliographical references.Mode of access: Internet
"June 1970"--Cover.Based on work done in cooperation with University of North Dakota Fellowship Prog...
Errata sheet inserted."August 1968"--Cover.Includes bibliographical references.Mode of access: Inter...
"December 1970"--Cover.Includes bibliographical references.Mode of access: Internet
A statistical study of analysis results was made for lignite from the Fărcăşeşti area (Gorj County, ...
Includes bibliographical references (p. 25-26) and index.Mode of access: Internet
"January 1969"--Cover.Bibliographical references included.Mode of access: Internet
"December 1966."Cover title.Includes bibliographical references (p. 13-14).Mode of access: Internet
Running title: Progress in mechanical cleaning of bituminous coal.Mode of access: Internet
"April 1969"--Cover.Based on work done in cooperation with the University of Wyoming.Bibliography: p...
"September 1952."Work done on behalf of the Division of Raw Materials, U.S. Atomic Energy Commission...
"December 1938."Cover title.With: Sampling and testing coal and coke for plant design and operation....
At head of title: Department of agriculture, statistics and history ...Mode of access: Internet
"August 1970"--Cover.Includes bibliographical references.Mode of access: Internet
"March 1968"--Cover.Includes bibliographical references.Mode of access: Internet
"August 1970"--Cover.Includes bibliographical references.Mode of access: Internet
"June 1970"--Cover.Based on work done in cooperation with University of North Dakota Fellowship Prog...
Errata sheet inserted."August 1968"--Cover.Includes bibliographical references.Mode of access: Inter...
"December 1970"--Cover.Includes bibliographical references.Mode of access: Internet
A statistical study of analysis results was made for lignite from the Fărcăşeşti area (Gorj County, ...
Includes bibliographical references (p. 25-26) and index.Mode of access: Internet
"January 1969"--Cover.Bibliographical references included.Mode of access: Internet
"December 1966."Cover title.Includes bibliographical references (p. 13-14).Mode of access: Internet
Running title: Progress in mechanical cleaning of bituminous coal.Mode of access: Internet
"April 1969"--Cover.Based on work done in cooperation with the University of Wyoming.Bibliography: p...
"September 1952."Work done on behalf of the Division of Raw Materials, U.S. Atomic Energy Commission...
"December 1938."Cover title.With: Sampling and testing coal and coke for plant design and operation....
At head of title: Department of agriculture, statistics and history ...Mode of access: Internet