by Peralta, Arturo

by Peralta, Arturo Quizhpe; Torres, Lorena Encalada; Andrade, Diana; Alessio, Silvina; Barten, Francoise

by Quizhpe Peralta, Arturo; Muñoz Ortíz, Georgina; Chacón Jimbo, Glenda; Pacheco Martinez, Cristian

by Peralta, Arturo Quizhpe; Torres, Lorena Encalada; Andrade, Diana; Alessio, Silvina; Barten, Francoise

by Quizhpe Peralta, Arturo; Muñoz Ortíz, Georgina; Chacón Jimbo, Glenda; Pacheco Martinez, Cristian

by Quizhpe Peralta, Arturo Octavio; Muñoz Ortíz, Eudoxia Georgina; Chacón, Glenda Jomaira; Pacheco Martínez, Christian Eduardo

by Quizhpe Peralta, Arturo Octavio; Encalada Torres, Lorena Esperanza

by Quizhpe Peralta, Arturo Octavio; Encalada Torres, Lorena Esperanza; Andrade, Diana; Alessio, Silvina; Barten, Francoise

by Quizhpe Peralta, Arturo Octavio; Andrade Tenesaca, Dolores Susana; Encalada Torres, Lorena Esperanza

by Quizhpe Peralta, Arturo Octavio; Cañar Lojano, Hugo Anibal; Fajardo, Viviana; Flores, Nube; Guachun, Mayra; Barten, Francoise

by Quizhpe Peralta, Arturo; Uphoff, Eleonora; Encalada, Lorena; Andrade, Diana; Barten, Francoise

by Quizhpe Peralta, Arturo Octavio; Encalada Torres, Lorena Esperanza; Aservier, Sara

by Galindo, T; Quizhpe Peralta, Arturo Octavio

by Espol; Guim Peralta, Arturo

by Baum, Frances Elaine; Narayan, Ravi; Sanders, David; Patel, Vikram; Quizhpe Peralta, Arturo

by Rebolledo Yange, Jessica M.; Pacheco Segarra, Marco V.; Nuñez Gonzalez, Marco V.; Quizhpe Peralta, Arturo; Flores Durán, Carlos

by Benavides, Mario; Villavicencio, Mario; Zhimnay, Edgar; Vásquez, Jaime; Vélez, Raúl; Quizhpe Peralta, Arturo

by Contento Guaillas, Angel Polivio; Muyulema Pinguil, Manuel Jesús; Palaguachi Jeres, Freddy Boliva; Quizhpe Peralta, Arturo; García Alvear, Jorge Luis

by Nordberg, Viveka; Quizhpe Peralta, Arturo; Galindo, Telmo; Turlej-Rogacka, Agata; Iversen, Aina; Giske, Christian G.; Navér, Lars

by Muñoz, Georgina; Mota, Lorena; Bowie, William R.; Quizhpe Peralta, Arturo; Orrego, Elena; Spiegel, Jerry M.; Yassi, Annalee