Labor bureaus -- United States. / https://id.loc.gov/authorities/subjects/sh85073673 https://id.loc.gov/authorities/names/n78095330-781 : United States.
1960
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3
Labor bureaus -- United States -- Periodicals. / https://id.loc.gov/authorities/subjects/sh85073673 https://id.loc.gov/authorities/names/n78095330-781 https://id.loc.gov/authorities/subjects/sh99001647 : International Association of Governmental Labor Officials.
