81
Published in 2011
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82
by Oyarzún, Pedro J.; Gallegos, Patricio; Asaquibay, César; Forbes, Gregory; Ochoa L., José; Paucar, Betty; Prado, Marcelo; Revelo, Jorge; Sherwood, Stephen; Yumisaca, Fausto
Published in 2002
Repository
83
84
85
Published in 1984
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86
87
Published in 1990
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88
89
90
91
Published in 1996
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92
93
Published in 2005
Repository
94
Published in 2010
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95
96
Published in 1999
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97
Published in 1999
Repository
98
99
by Revelo, Jorge; Viteri D., Pablo; Vásquez C., Wilson; Valverde, Franklin; León F., Juan; Gallegos, Patricio
Published in 2010
Repository
100
by Torres, Lucía; Montesdeoca, Fabián; Gallegos, Patricio; Castillo C., Carmen; Asaquibay, César; Valverde, Franklin; Orozco, F.; Pérez, C.; Monteros J., Cecilia; Cuesta Subía, Hugo Xavier; Taipe, Arturo; Andrade-Piedra, Jorge
Published in 2011
Repository