1
2
3
Published in 2017
Repository
4
Published in 2013
Repository
5
Published in 1993
Repository
6
Published in 2016
Repository
7
8
Published in 2016
Repository
9
by Viera, William; Sotomayor, Andrea; Tamba Sandoval, María Viviana; Vásquez C., Wilson; Martínez, Aníbal; Ron, Lenin
Published in 2016
Repository
10
Published in 2011
Repository
11
12
Published in 2017
Repository
13
14
by Viteri D., Pablo; León F., Juan; Vásquez C., Wilson; Encalada, Claudio; Martínez, Aníbal; Revelo, Jorge; Posso, Manuel; Hinojosa, Milton
Published in 2010
Repository
15
16
Published in 2008
Repository
17
by Brito Grandes, Beatriz; Espín, Susana; Vásquez C., Wilson; Viteri D., Pablo; López Jaramillo, Alda Priscila; Jara Córdova, Johanna Ximena
Published in 2012
Repository
18
19
20
by Pilapaña Juiña, Gladys Silvana; Racines Jaramillo, Marcelo Rafael; Mendoza, Luis; Vásquez C., Wilson
Published in 2012
Repository