Ulrich's international periodicals directory 

 - 24th Edition 
 - New York  R. R. Bowker Publishers  1985 
 - 2V 
<br/><br/><label>ISBN: </label> RS 140.00, (Set of 2 vol.) 
<br/><br/><label>Source: </label> RS 140.00, (Set of 2 vol.) 
<br/><br/><label>Dewey Class. No.: </label>011 ULA