Working Class Unity: The Role of Communists in the Chicago Federation of Labor 1919-1923 By Bart, Phil Books / Paperback History: World › Radicalism Publisher: New Outlook Publishers, January 1975 Price $21.95 Free Shipping Send to a friend Used - Very Good Very Good condition. (Communism, labor unions, Chicago) [ISBN 0878981144] A copy that may have a few cosmetic defects. May also contain a few markings such as an owner’s name, short gifter’s inscription or light stamp. $21.95 1 in Stock at Warehouse Quantity Add Free Shipping to continental U.S. OR $1.00 per item discount if shipped to store.