2
book
Published in 1990
Repository Repositorio Universidad de las Fuerzas Armadas
4
book
Published in 2003
Repository Repositorio SENESCYT
5
book
by Cer?n Mart?nez, Carlos Eduardo; Fern?ndez, Diana; Jim?nez, Edison; J?tiva, Cumand?; Abdo, Susana; Valverde, Flor; Montalvo, Consuelo; Padilla, In?s; Naranjo, Plutarco; Ru?z, Edgardo
Published in 2003
Repository Repositorio SENESCYT
6
book
Published in 1996
Repository Repositorio SENESCYT
8
book
Published in 1999
Repository Repositorio SENESCYT
9
book
by Cer?n Mart?nez, Carlos Eduardo; Fern?ndez, Diana; Jim?nez, Edison; J?tiva, Cuman?; Abdo, Susana; Valverde, Flor; Montalvo, Consuelo; Padilla, In?s; Naranjo, Plutarco; Ru?z, Edgardo; Kohn, Eduardo; Noboa, Patricio; Mi?o, Reinaldo
Published in 2003
Repository Repositorio SENESCYT
10
book
Published in 1996
Repository Repositorio Universidad Politécnica Salesiana
11
book
Published in 2011
Repository Repositorio Instituto de Altos Estudios Nacionales
12
book
Published in 2018
Repository Repositorio Universidad Politécnica Salesiana
13
book
Published in 2022
Repository Repositorio Universidad Técnica del Norte
14
book
Published in 2022
Repository Repositorio Universidad Técnica del Norte
15
book
Published in 2015
Repository Repositorio Universidad Técnica de Machala
16
book
Published in 1894
Repository Repositorio Facultad Latinoamericana de Ciencias Sociales
17
book
Published in 1996
Repository Repositorio Universidad Politécnica Salesiana
19
book
by Cer?n Mart?nez, Carlos Eduardo; J?tiva, Cumanda; Valverde, Flor de Mar?a; Fern?ndez, Diana; Mi?o, Reinaldo; Naranjo, Plutarco
Published in 2007
Repository Repositorio SENESCYT