11121
by Samaniego Arguello, Servio Tulio; Guerra, P.; Peralta I., Eduardo; Báez Cevallos, Francisco Javier; Mazón, Nelson
Published in 2015
Repository
11122
Published in 2014
Repository
11123
11124
by Viera, William; Sotomayor, Andrea; Tamba Sandoval, María Viviana; Vásquez C., Wilson; Martínez, Aníbal; Ron, Lenin
Published in 2016
Repository
11125
11126
11127
11129
Published in 2011
Repository
11130
11131
11132
11133
11134
11135
Published in 2011
Repository
11136
11137
Published in 1973
Repository
11138
Published in 1991
Repository
11139
Published in 1988
Repository
11140