Vol 26, No 2 (2009)

Volume 26, Issue 2 (December 2009)

Table of Contents

Articles

Joahan Rojas U
Boris Valdivia Zambrana
José A Bravo,
Ana C . Valdivia
Patricia Mollinedo
Nelly Coterhuanco Apaza
Grace Ruiz Pinell
Grace Ruiz Pinell
Mercado Maritza
Mercado Maritza
Zilma Escobar