Blum, Albert A. <br/><br/>
A history of the American labor movement 

 - Washington  American Historical Association  1972 
 - 39p.  23cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Trade unions
<br/><br/><label>LC Class. No.: </label>PAM E172.A62 No.250