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- catalog contributor b9131805.
- catalog created "1940-1941.".
- catalog date "1940".
- catalog date "1940-1941.".
- catalog dateCopyrighted "1940-1941.".
- catalog description "3. Coal mine occupations.--4. Occupations in logging and sawmilling.--5. Operation of power-driven woodworking machines.".
- catalog extent "3 unb. v.".
- catalog issued "1940".
- catalog issued "1940-1941.".
- catalog language "eng".
- catalog publisher "Washington.".
- catalog subject "Child Welfare".
- catalog subject "Employment".
- catalog tableOfContents "3. Coal mine occupations.--4. Occupations in logging and sawmilling.--5. Operation of power-driven woodworking machines.".
- catalog title "Occupations particularly hazardous for the employment of minors between 16 and 18 years of age or detrimental to their health or well-being. Child labor regulations. Order No. 3-5.".
- catalog type "text".