61
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64
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66
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71
by Samaniego Arguello, Servio Tulio; Guerra, P.; Peralta I., Eduardo; Báez Cevallos, Francisco Javier; Mazón, Nelson
Published in 2015
Repository
72
Published in 2004
Repository
73
by Peralta I., Eduardo; Murillo I., Angel; Mazón, Nelson; Rodríguez Ortega, Diego Geovanny; Arias, Diego; Mastrocola, Nicola; Samaniego, Liliana; Gaybor, Elizabeth
Published in 2011
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74
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78
Published in 2003
Repository
79
Published in 2002
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80
Published in 2004
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