Prepared for Bureau of Mines Mineral Industry Health Program.Mode of access: Internet
Prepared for Bureau of Mines Coal Mine Health and Safety Program.Includes bibliographical references...
At head of title: U.S. Department of Commerce. Roy. D. Chapin, secretary. Bureau of Mines. Scott Tur...
Distributed to depository libraries in microfiche.Includes bibliographical references (p. 11).Mode o...
Prepared for Bureau of Mines Mineral Industry Health Program.Includes bibliographical references.Mod...
Prepared for Bureau of Mines Respirable Dust Program.Includes bibliographical references.Mode of acc...
1. Explosibility of coal dust -- 2. Requirements of new regulations -- 3. Sampling the mine dust -- ...
Prepared for Bureau of Mines Respirable Dust Research Program.Bibliography: p. 17.Mode of access: In...
Work supported by Grant no. G0133066.Prepared for Coal Mine Health and Safety Program.Includes bibli...
Prepared for Bureau of Mines Health and Safety Program.Includes bibliographical references.Mode of a...
Prepared for Bureau of Mines Coal Mine Health and Safety/Safety Program.Bibliography: p. 12.Mode of ...
Prepared for Bureau of Mines Respirable Dust Control Program.Mode of access: Internet
Prepared for Bureau of Mines Metal and Nonmetal Health and Safety Program.December 1979.Mode of acce...
Prepared for Bureau of Mines Respirable Dust Research Program.Includes bibliographical references (p...
Prepared for Bureau of Mines Coal Mine Health and Safety Program.Includes bibliographical references...
Prepared for Bureau of Mines Mining Health and Safety Research Program.Mode of access: Internet
Prepared for Bureau of Mines Coal Mine Health and Safety Program.Includes bibliographical references...
At head of title: U.S. Department of Commerce. Roy. D. Chapin, secretary. Bureau of Mines. Scott Tur...
Distributed to depository libraries in microfiche.Includes bibliographical references (p. 11).Mode o...
Prepared for Bureau of Mines Mineral Industry Health Program.Includes bibliographical references.Mod...
Prepared for Bureau of Mines Respirable Dust Program.Includes bibliographical references.Mode of acc...
1. Explosibility of coal dust -- 2. Requirements of new regulations -- 3. Sampling the mine dust -- ...
Prepared for Bureau of Mines Respirable Dust Research Program.Bibliography: p. 17.Mode of access: In...
Work supported by Grant no. G0133066.Prepared for Coal Mine Health and Safety Program.Includes bibli...
Prepared for Bureau of Mines Health and Safety Program.Includes bibliographical references.Mode of a...
Prepared for Bureau of Mines Coal Mine Health and Safety/Safety Program.Bibliography: p. 12.Mode of ...
Prepared for Bureau of Mines Respirable Dust Control Program.Mode of access: Internet
Prepared for Bureau of Mines Metal and Nonmetal Health and Safety Program.December 1979.Mode of acce...
Prepared for Bureau of Mines Respirable Dust Research Program.Includes bibliographical references (p...
Prepared for Bureau of Mines Coal Mine Health and Safety Program.Includes bibliographical references...
Prepared for Bureau of Mines Mining Health and Safety Research Program.Mode of access: Internet
Prepared for Bureau of Mines Coal Mine Health and Safety Program.Includes bibliographical references...
At head of title: U.S. Department of Commerce. Roy. D. Chapin, secretary. Bureau of Mines. Scott Tur...
Distributed to depository libraries in microfiche.Includes bibliographical references (p. 11).Mode o...