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.
|
| coleção: | Map folio province of Isabela
sheet 6). |