 | Labor unions - 1940 - 672 pages
Includes separately paged "Junior union section." | |
 | Labor unions - 1917 - 626 pages
v. 68, no. 7, June 1961- include section: Collective bargaining report. | |
 | Labor unions - 1914 - 632 pages
Includes separately paged "Junior union section." | |
 | Labor unions - 1913 - 608 pages
Includes separately paged "Junior union section." | |
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