1
Published in 1973
Repository
2
Published in 1974
Repository
3
Published in 1977
Repository
4
Published in 1972
Repository
5
Published in 1969
Repository
7
Published in 1978
Repository
8
Published in 1977
Repository
9
bachelorThesis
Published in 2014
Repository Repositorio Universidad del Azuay
10
bachelorThesis
Published in 2019
Repository Repositorio Universidad Regional Autónoma de los Andes