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- catalog contributor b8841682.
- catalog created "1937.".
- catalog date "1937".
- catalog date "1937.".
- catalog dateCopyrighted "1937.".
- catalog extent "viii, 56 p.".
- catalog isPartOf "Bulletin - United States Department of Labor ; no. 13".
- catalog issued "1937".
- catalog issued "1937.".
- catalog language "eng".
- catalog publisher "Washington : U. S. Govt. Print. Off.,".
- catalog subject "Dust prevention & control congresses".
- catalog subject "L396".
- catalog subject "Silicosis prevention & control congresses".
- catalog title "Summary reports submitted to the Secretary of Labor by conference committees, February 3, 1937.".
- catalog type "text".