EVALUATES USAID ASSISTANCE TO THE GOVT OF THE PHILIPPINES FROM 9/1/66-9/30/66 TO UNDERTAKE SURVEYS AND STUDIES PREPARATORY TO THE FORMULATION OF COMPREHENSIVE DEVELOPMENT PROGRAMS FOR THE NATION'S SEVEN MAJOR RIVER BASINS. COMMENTS ON THE PRELIMINARY REPORT ON THE CENTRAL LUZON BASIN WERE RECEIVED SEPT 10. THE FEASIBILITY REPORT ON THE UPPER PAMPANGA RIVER PROJECT WAS DELIVERED TO USAID AND THE GOP ON 9/28/77. REPORTS FOR THE CAGAYAN AND COTABATO BASINS AND DRAFTS OF PRELIMINARY REPORTS FOR THE AUGSAN AND BICOL RIVER BASINS ARE IN REPRODUCTION. A DRAFT REPORT ON THE ILOG-HILABANGAN RIVER BASIN IS IN PROGRESS. THE AERO SERVICE CORP CONTINUED THE TOPOGRAPHIC MAP AND MOSAIC WORK UNDER ITS CONTRACT WITH THE US BUREAU OF RECLAMATION. ALL MOSAICS HAVE EITHER BEEN ACCEPTED OR ARE IN THE FINAL STAGES OF CORRECTION.