Berger, Peter L. Kellner, Hanfried.  <br/><br/>
Sociology Reinterpreted :  An Essay on Method and Vocation / 

 - England :  Penguin Books,   1981. 
 - 176 p. 
<br/><br/><label>ISBN: </label>0140224300 
<br/><br/><label>Dewey Class. No.: </label>303  / BER