United Nations. Department of Economic and Social Development

• Environmentally Sound Technology for Sustainable Development
• The Direct conversion of solar energy to electricity
• Child mortality since the 1960s
• Compilation of environmental laws and regulations pertinent to the Philippine mining industry
• Economic and social aspects of population ageing in Kerala, India
• Report of the United Nations Conference on Conversion of the Aerospace Complex
• Report on economic cooperation among developing countries in economic planning and management
• Report on the world social situation 1993