La via marginal en la zona de la selva amazónica ecuatoriana
Subtitle: la via interoceánica de la selva amazónica (Guayaquil-Cuenca-Gualaceo-Limón-Río Morona)
Publisher: Universidad de Guayaquil] Departmento de Publicaciones
Published: 1967
Place of publication: [Guayaquil
Language: spa
Number of pages: 29
Subjects: Roads -- Ecuador.; Inland water transportation -- Ecuador.