Pueblos de la tierra  razas, ritos y costumbres. 

 - Barcelona  Salvat  c1981. 
 - 10 v.  ill.  30 cm. 
<br/><br/> Translation of : Peoples of the world. 
<br/><br/><label>ISBN: </label>8434542005 (set) 8434542013 (v.1) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Human geography