Scientific institutions of chile     

 - 
 - Montevideo:  United Nations Educational,   1959 
 - 248p.  
<br/><br/><label>Subjects--Topical Terms: </label><br/> 
<br/><br/><label>Subjects--Index Terms: </label>
<br/><br/><label>Universal Decimal Class. No.: </label>R 061.6+92:5(83) J9.2