by Ayala Mora, Manuel Enrique

by Ayala Mora, Manuel Enrique

by Ayala Mora, Manuel Enrique

by Ayala Mora, Manuel Enrique, ed.; Ávila Santamaría, Ramiro Fernando, ed.

by Ayala Mora, Manuel Enrique, ed.; Larrea Maldonado, Carlos Alberto, ed.; Remache Gallegos, Alex; Montúfar Mancheno, César; Larrea Maldonado, Carlos Alberto; Breilh Paz y Miño, Jaime Eduardo; Ayala Mora, Manuel Enrique; Balseca Franco, Marcos Fernando; Nicholls Andrade, Esteban José

by Salazar, Ernesto; Ayala Mora, Manuel Enrique

by Gómez, Nidia; Ayala Mora, Manuel Enrique

by Cabrera Hanna, Santiago, ed.; Ayala Mora, Manuel Enrique y otros

by Hidrovo Quiñónez, Tatiana María del Carmen; Landázuri Camacho, Carlos; Borrero Vega, Ana Luz; Ayala Mora, Manuel Enrique; Hidalgo Ortiz, Ángel Emilio