2

article
Published in 2008
Repository Repositorio Universidad Politécnica Salesiana
4

article
Published in 2009
Repository Repositorio Universidad Politécnica Salesiana
5

article
Published in 2006
Repository Repositorio Universidad Politécnica Salesiana
6

article
Published in 2006
Repository Repositorio Universidad Politécnica Salesiana
7

article
Published in 2006
Repository Repositorio Universidad Politécnica Salesiana
8

article
Published in 2008
Repository Repositorio Universidad Politécnica Salesiana
9

article
Published in 2009
Repository Repositorio Universidad Politécnica Salesiana
11

article
Published in 1988
Repository Revista CHASQUI
12

article
Published in 1997
Repository Revista CHASQUI
13

article
Repository Repositorio Facultad Latinoamericana de Ciencias Sociales
14

article
Published in 1992
Repository Repositorio Facultad Latinoamericana de Ciencias Sociales
15

article
Published in 2007
Repository Repositorio Facultad Latinoamericana de Ciencias Sociales
16

article
Published in 1988
Repository Repositorio Facultad Latinoamericana de Ciencias Sociales
17

article
Published in 2007
Repository Repositorio Facultad Latinoamericana de Ciencias Sociales
19

article
Published in 2003
Repository Repositorio Facultad Latinoamericana de Ciencias Sociales
20

article
Published in 1983
Repository Repositorio Facultad Latinoamericana de Ciencias Sociales