61
62
63
by Brito Grandes, Beatriz; Espín, Susana; Villacrés, Elena; Vaillant, Fabrice; Medina, Gioconda; Badillo, Fernanda
Published in 2008
Repository
64
65
66
67
68
Published in 2011
Repository
69
Published in 2016
Repository
70
Published in 1996
Repository
71
72
by Yumisaca, Fausto; Aucancela, Rodrigo; Rivadeneira Ruales, Jorge Esteban; Cuesta Subía, Hugo Xavier; Villacrés, Elena
Published in 2017
Repository
73
Published in 2018
Repository
74
75
by Mazón, Nelson; Villacrés, Elena; Murillo I., Angel; Vega J., Laura; Rodríguez Ortega, Diego Geovanny; Monteros, Alvaro
Published in 2017
Repository
76
77
78
Published in 2011
Repository
79
80