He co-wrote a study titled Ecuador en gráficos (Ecuador in graphs), which he traveled to Guayaquil to present with the help of Benjamín Carrión.
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At fourteen years old, Muñoz Mariño lost his father, and moved with his family to Quito where they faced a tough economic situation.
San Marino | Luis Muñoz Marín | Luis Muñoz Marín International Airport | Francesco Marino Mannoia | San Marino, California | Juan Muñoz | Marino Marini | Manuel Pineda Munoz | City of San Marino | Oswaldo Guayasamín | Luis Muñoz Rivera | Dan Marino | Marino | Giambattista Marino | The Three Towers of San Marino | San Marino High School | Ricardo Muñoz | Pablo Muñoz Vega | Muñoz, Nueva Ecija | Montale (San Marino) | Mickey Munoz | Marino Zorzato | Marino Vanhoenacker | Marino Lucas | Manuel Muñoz | Luis Muñoz Rivera Park | Gustavo Madero Muñoz | Eunice Muñoz | Carli Muñoz | Antonio Muñoz Molina |