Items where Subject is "Occupational and industrial safety"

1914

(1914) Child Labor Legislation in Iowa, 1914. Education, Department of

11 October 1939

(1939) Industrial health hazards and welfare facilities in Iowa industries, 1939. Public Health, Department of (Health and Human Services, Department of)

March 1963

(1963) 1963. Report of the Legislative Advisory Committee on the Study of Iowa Labor Agencies. Legislative Services Agency (Legislative Service Bureau)