Combined production of electric power and heat : proceedings of a seminar organized by the Committee on Electric Power of the United Nations Economic Commission for Europe, Hamburg, Federal Republic of Germany, 6-9 November 1978.

Housing for special groups : proceedings of an international seminar organized by the Committee on Housing, Building and Planning of the United Nations Economic Commission for Europe, and held in The Hague, at the invitation of the Government of the Netherlands, 8-13 November 1976.

The ozone layer : proceedings of the meeting of experts designated by governments, intergovernmental and nongovernmental organizations on the ozone layer organized by the United Nations Environment Programme in Washington DC, 1-9 March 1977

Disarmament : the human factor : proceedings of a Colloquium on the Societal Context for Disarmament, sponsored by UNITAR and Planetary Citizens and held at the United Nations, New York

Single-cell protein : safety for animal and human feeding : proceedings of the Protein-Calorie Advisory Group of the United Nations System symposium, investigations on Single-Cell Protein held at the Istituto di Ricerche Farmacologiche Mario Negri, Milan, Italy, March 31-April 1, 1977

Groundwater economics : selected papers from a United Nations symposium held in Barcelona, Spain

Integration of science and technology with development : Caribbean and Latin American problems in the context of the United Nations Conference on Science and Technology for Development

Non-waste technology and production : proceedings of an international seminar organized by the senior advisers to ECE governments on environmental problems on the principles and creation of non-waste technology and production, Paris, 29 November-4 December 1976.

Problems of the agricultural development of less-favoured areas in Europe : proceedings of a symposium of the Committee on Agricultural Problems, Economic Commission for Europe and Food and Agriculture Organization, Geneva, Switzerland, 22-26 May 1978.

Human settlements in the Arctic : an account of the ECE Symposium on Human Settlements Planning and Development in the Arctic, Godthåb, Greenland, 18-25 August 1978.

Engineering equipment for foundries : proceedings of the Seminar on Engineering Equipment for Foundries and Advanced Methods of Producing such Equipment

Computers and informatics in developing countries