RR.Bowker <br/><br/>
Ulrich's international periodical 

 - 26th . Ed. 
 - New York  R.R. Bowker  1987 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Library and Information Science
<br/><br/><label>Dewey Class. No.: </label>20  / RR-L