Perú :   :  científicos 

 - Montevideo :   United Nations Educational, Scientific and Cultural Organization,   1963. 
 - v.2., 411 páginas 
<br/><br/><label>Subjects--Topical Terms: </label><br/>DICCIONARIOS<br/>BIOGRAFIAS
<br/><br/><label>Subjects--Geographic Terms: </label><br/>PERU