Penn, Roger, <br/><br/>
Skilled Workers in the Class Structure : 

 -  Cambridge University Press,  2010. 
 - 272 pages 
<br/><br/><label>ISBN: </label>9780521128490 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social Science.
<br/><br/><label>Dewey Class. No.: </label>301  / PEN