Villanueva Rance, Amaru. <br/><br/>
Prologe :  Migratory Melodies. Departure, longing and the return in Bolivian music. 

 - La Paz-BO   Grupo Express Press  2012 
 - p. 6 :   il.   
 - Irregular 
 - No. 22(Oct 2012) 
 - Bolivan Express. Migration ;   no. 22 .
 -   Grupo Espress Press.   .