Kocka, Jurgen <br/><br/>
White collar workers in America, 1890-1940 :  a social-political history in international perspective / 
Jurgen Kocka 
 - London :  Sage Publications,  1980 
 - 403 p. :  ill. ;  23 cm. 
 - Sage studies in 20th century history  vol.10 .
<br/><br/><label>ISBN: </label>0803998449 
<br/><br/><label>LCCN: </label>80-40572 
<br/><br/><label>Subjects--Topical Terms: </label><br/>white collar workers--United States