Describes the progress achieved in 1966 within the framework of the five-year work program adopted for 1964-68. Basin planning, mainstream and tributary projects, navigation and other transportation, flood warning and control, and activities relating to agriculture, forestry and fisheries are described. Power markets, industry and mineral resources, social development, and public health are discussed and operational resources and management are considered. The Mekong Committee's needs for further pre-investment investigations and for project construction finance are reviewed. [TAIC]