Search Results       Your search for [subject]Labor unions -- United States -- Congresses returned 1 record.           Labor and technology : union response to changing environments. [University Park, Pa.]: Department of Labor Studies, Pennsylvania State University, 1982. Subject: Labor unions -- United States -- Congresses; Collective bargaining -- United states -- Congresses; Technological innovations -- United States -- Congresses.          Add to Book Cart Relevance: 22.80%