International Longshoremen's and Warehousemen's Union. 1676 Tunnel, Subway, and Aqueduct Workers' Union___. United Electrical Radio, and Machine Workers of America_ University of Southern California. 1626 1652-1654, 1656, 1657, 1677 1675 1653 1651, 1653, 1677 1611 1650, 1652, 1653, 1657-1659, 1670-1674, 1676-1678 1651 1590 1633 COMMUNIST METHODS OF INFILTRATION (GOVERNMENT-LABOR, PART 2) Printed for the use of the Committee on Un-American Activities GяORMATS СЗІЯАЯСЦ 231ЯARCH COMMITTEE ON UN-AMERICAN ACTIVITIES UNITED STATES HOUSE OF REPRESENTATIVES |