Energy from Biomass: 2nd E.C. Conference: Proceedings of the International Conference on Biomass, Held in Berlin, Federal Republic of Germany, 20-23 September 1982

Advances in European Geothermal Research: Proceedings of the Second International Seminar on the Results of EC Geothermal Energy Research, Held in Strasbourg, 4-6 March 1980

Hydrogen as an Energy Vector: Proceedings of the International Seminar, Held in Brussels, 12-14 February 1980

European Geothermal Update

Photovoltaic Solar Energy Conference: Proceedings of the International Conference, held at Luxembourg, September 27-30, 1977

Hydrogen as an Energy Vector: Proceedings of the International Seminar, Held in Brussels, 12-14 February 1980

Photovoltaic Solar Energy Conference: Proceedings of the International Conference, held at Luxembourg, September 27-30, 1977

Advances in European Geothermal Research: Proceedings of the Second International Seminar on the Results of EC Geothermal Energy Research, Held in Strasbourg, 4-6 March 1980

Hydrogen as an Energy Carrier

Thermo-Mechanical Solar Power Plants: Proceedings of the Second International Workshop on the Design, Construction and Operation of Solar Central Receiver Projects, Varese, Italy, 4-8 June, 1984