University of Illinois bulletin 

 - Urbana, IL :  University of Illinois,  ? -  
 - v. 
 - Mensual 
<br/><br/><label>ISSN: </label>1048-9991 
 = University of Illinois bulletin 
 = Univ. Ill. bull. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>CENTROS DE INVESTIGACION<br/>UNIVERSIDADES
<br/><br/><label>Universal Decimal Class. No.: </label>62