La via marginal en la zona de la selva amazonica ecuatoriana ; la via interoceanica de la selva amazonica (Guayaquil-Cuenca-Gualaceo-Limon-Rio Morona).
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| Format: | Book |
| Language: | Spanish |
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[Guayaquil] :
[Universidad de Guayaquil] Departmento de Publicaciones,
1967.
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| Physical Description: | 29 pages ; 22 cm. |
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