1
by Cuesta Subía, Hugo Xavier; Andrade, Héctor; Bastidas, Odilie; Quevedo M., Rodrigo; Sherwood, Stephen
Published in 2002
Repository
2
Published in 1998
Repository
3
Published in 2003
Repository
4
5
6
Published in 2000
Repository
7
by Monteros J., Cecilia; Cedeño Ledesma, Josué Santiago; Comina, Paúl; Villacrés, Elena; Rivadeneira Ruales, Jorge Esteban; Andrade, Héctor; Cuesta Subía, Hugo Xavier
Published in 2017
Repository
8
9
10
Published in 2000
Repository
11
12
13
14