Bowker ,R.R <br/><br/>
Ulrich's international periodicals directory,1996 (including irregular serials & / 
Bowker ,R.R. 
 - 34th 
 - New Jersey:  RR Broker,  2000. 
 - Vol.1-5;28cm 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0835244148 
<br/><br/><label>Dewey Class. No.: </label>050.25 BOW