101
Published in 1995
Repository
102
103
104
105
106
107
by Guerra, Patricia C.; Keil, Clifford B.; Stevenson, Philip C.; Mina Chala, Diego Fernando; Samaniego Arguello, Servio Tulio; Peralta I., Eduardo; Mazón, Nelson; Chancellor, Timothy C.B.
Published in 2017
Repository
108
109
110
Published in 2010
Repository
111
112
by Mazón, Nelson; Peralta I., Eduardo; Murillo I., Angel; Falconí-Castillo, Esteban; Monar B., Carlos; Subía G., Cristian; Estrella Sandoval, Ana Paola; Pinzón Z., José
Published in 2007
Repository
113
114
115
Published in 2016
Repository
116
Published in 2016
Repository
117
118
Published in 1988
Repository
119
Published in 2003
Repository
120