Cohen, Sanford <br/><br/>
Labor in the United States / 
Sanford Cohen 
 - 2d ed. 
 - Columbus, Ohio :  C. E. Merrill Books,  1966 
 - xv, 640 p. :  illus. ;  24 cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>LCCN: </label>66-013455 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Working class--United States