EVALUATES USAID ASSISTANCE TO THE GOVT OF THE PHILIPPINES FROM 8/1/66-8/31/66 TO UNDERTAKE SURVEYS AND STUDIES PREPARATORY TO THE FORMULATION OF COMPREHENSIVE DEVELOPMENT PROGRAMS FOR THE NATION'S SEVEN MAJOR RIVER BASINS. THUS FAR, THE FEASIBILITY REPORT ON THE UPPER PAMPANGA RIVER PROJECT, THE CAGAYAN AND CATABATO BASIN REPORTS ARE IN FINAL REPRODUCTION. DRAFT REPORTS ARE BEING PREPARED FOR THE AUGUSAN, BICOL, ILOG-HILABANGAN BASINS. THE DRAFT OF A PRELIMINARY REPORT ON THE CENTRAL LUZON BASIN WAS DISTRIBUTED 6/10/66. THE AERO SERVICE CORP CONTINUED TOPOGRAPHIC MAP AND MOSAIC WORK UNDER ITS CONTRACT WITH THE US BUREAU OF RECLAMATION.