ULRICH'S INTERNATIONAL PERIODICALS DIRECTORY: 1973 -1974 

 - 15TH ED. 
 - Estados Unidos  XEROX EDUCATION  1973 NEW YORK 
 - 2706 
<br/><br/><label>LCCN: </label>26212 
<br/><br/><label>Subjects--Topical Terms: </label><br/>DIRECTORIOS<br/>PUBLICACIONES PERIODICAS
<br/><br/><label>Dewey Class. No.: </label>011