The I.W.W. :  Its first fifty years (1905-1955) : The history of an effort to organize the working class / 
Industrial Workers of the World ; Compiled by Fred Thompson. 
 - Chicago, Ill :  I.W.W. ,  1955. 
 - 203 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Рабочий класс--США