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- catalog contributor b9415612.
- catalog created "1939.".
- catalog date "1939".
- catalog date "1939.".
- catalog dateCopyrighted "1939.".
- catalog description ""Selected references": p. 25.".
- catalog extent "iii, 25 p.".
- catalog issued "1939".
- catalog issued "1939.".
- catalog language "eng".
- catalog publisher "Washington, U.S. Govt. print. off.,".
- catalog subject "Foundries.".
- catalog subject "HD7264.S6 U6".
- catalog subject "Lungs Dust diseases.".
- catalog title "Silicosis prevention; dust control in foundries. United States Department of labor. Frances Perkins, secretary. Division of labor standards. Verne A. Zimmer, director.".
- catalog type "text".