Nele,  1877-1932 <br/><br/>
The secret of the Peruvian quipus / 
Nele and Reuben Perez Kantule 
 - Goteborg :  Elanders Boktryckeri Aktiebolag,  1925 
 - 37 p. :  ill. ;  21 cm. 
 - Comparative ethrographical studies ;  no. 6,pt.1 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Quipu