Population density map, province of Isabela the social and environmental impact of the Magat river proj.
| Formato: | Mapa |
|---|---|
| Idioma: | English |
| Publicado em: |
Quezon City
Institute of Planning
Univ. of the Phils., 1973.
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| Colecção: | Map folio province of Isabela
sheet 6). |