Lee, Audrey. <br/><br/>
The workers. 

 - [1st ed.] 
 - New York  McGraw-Hill  [1969] 
 - 180 p.  21 cm. 
<br/><br/><label>LCCN: </label>76081609  
<br/><br/><label>LC Class. No.: </label>PZ4.L476  PS3562.E33  / Wo 
<br/><br/><label>Dewey Class. No.: </label>813/.5/4