Population distribution and its projection, province of Isabela the social and environmental impact of the Magat river project.
| التنسيق: | خريطة |
|---|---|
| اللغة: | English |
| منشور في: |
Quezon City
Institute of Planning, University of the Philippines
1973.
|
| سلاسل: | Map folio province of Isabela
sheet 5). |