1
book
Published in 2013
Repository Repositorio Universidad Técnica del Norte
2
book
Published in 1941
Repository Repositorio Universidad Politécnica Salesiana
3
book
Published in 1992
Repository Repositorio SENESCYT
5
book
Published in 1916
Repository Repositorio Facultad Latinoamericana de Ciencias Sociales
6
book
Published in 1904
Repository Repositorio Facultad Latinoamericana de Ciencias Sociales
7
book
Published in 1878
Repository Repositorio Facultad Latinoamericana de Ciencias Sociales
8
book
by Cevallos Calapi, Raúl Clemente; Posso Yépez, Miguel Ángel; Naranjo Toro, Miguel Edmundo; Bedón Suárez, Iván; Soria Flores, Rolando
Published in 2017
Repository Repositorio Universidad Técnica del Norte
9
book
by Yesenia Cevallos; Deysi Inca; Ivone Santillán; Carlos Banchón; Luis Tello Oquendo; Marco Guevara; Nicolay Samaniego; Hugo Ruíz
Published in 2022
Repository CEDIA
10
book
Published in 2009
Repository Repositorio Universidad de Cuenca
12
book
Published in 2013
Repository Repositorio Universidad Andina Simón Bolivar
13
book
Published in 1978
Repository Repositorio Universidad Politécnica Salesiana
14
book
Published in 1922
Repository Repositorio Facultad Latinoamericana de Ciencias Sociales
15
book
Published in 1925
Repository Repositorio Facultad Latinoamericana de Ciencias Sociales
16
book
Published in 1987
Repository Repositorio Universidad Politécnica Salesiana