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- catalog contributor b8940065.
- catalog created "[1950]".
- catalog date "1950".
- catalog date "[1950]".
- catalog dateCopyrighted "[1950]".
- catalog description "Includes bibliographical references.".
- catalog extent "16 p., 7 leaves of plates :".
- catalog isPartOf "Report of investigations (United States. Bureau of Mines) ; 4688.".
- catalog isPartOf "Report of investigations / United States Department of the Interior, Bureau of Mines ; 4688".
- catalog issued "1950".
- catalog issued "[1950]".
- catalog language "eng".
- catalog publisher "[Washington, D.C.] : U.S. Dept. of the Interior, Bureau of Mines,".
- catalog subject "Coal mines and mining Dust control.".
- catalog subject "Mine explosions Prevention.".
- catalog title "Recent rock-dusting experiments for arresting coal-mine explosions / by Irving Hartmann ... [et al.].".
- catalog type "text".