Ulrich's international periodicals directory :  1986-87 / 

 - 25th ed. 
 - New York:  R.R. Bowker,  1986. 
 - 2v. ;  28cm 
<br/><br/> Includes title index 
<br/><br/><label>ISBN: </label>0835222756 
<br/><br/><label>Subjects--Index Terms: </label>DIRECTORIES PERIODICALS-DIRECTORIES 
<br/><br/><label>Dewey Class. No.: </label>011.34  / ULR