Rapid assessment of water supply sources - Philippines. National Water Resources Council ([Quezon City] NWRC, 1982)
v.2. Province of Benguet -- v.3. Province of Ilocos Norte -- v.4. Province of Ilocos Sur -- v.5. Province of La Union -- v.6. Province of Mountain Province -- v.9. Province of Cagayan -- v.10. Province of Ifugao -- v.11. Province of Isabela -- v.12. Province of Kalinga-Apayao -- v.13. Province of Nueva Vizcaya -- v.14. Province of Quirino.
Keywords: Water supply -- Philippines -- Cordillera Region -- Evaluation; Water supply -- Philippines -- Cordillera Region; Water resources development -- Philippines -- Cordillera Region