Population distribution and its projection, province of Isabela the social and environmental impact of the Magat river project.

Population distribution and its projection, province of Isabela the social and environmental impact of the Magat river project.

Bibliografische gegevens
Formaat: Kaart
Taal:English
Gepubliceerd in: Quezon City Institute of Planning, University of the Philippines 1973.
Reeks:Map folio province of Isabela sheet 5).