New Ways to Save Energy Proceedings of the International Seminar held in Brussels, 23–25 October 1979
Energy Saving in Buildings: Results of the European Communities Energy R&D and Demonstration Programmes (1979–1983) Proceedings of the International ... Hague, The Netherlands, 14–16 November 1983
Thermal Storage of Solar Energy: Proceedings of an International TNO-Symposium Held in Amsterdam, The Netherlands, 5-6 November 1980
Hydrogen Energy System Production and Utilization of Hydrogen and Future Aspects
Photovoltaic Power Generation Proceedings of the EC Contractors’ Meeting held in Brussels, 16–17 November 1982
Hydrogen Power: Theoretical and Engineering Solutions: Proceedings of the Hypothesis II Symposium held in Grimstad, Norway, 18-22 August 1997
Alternative Uses for Agricultural Surpluses
Advances in Hydrogen Energy
Hydrogen as an Energy Carrier: Technologies, Systems, Economy
Energy from Biomass Proceedings of the EC Contractors’ Meeting held in Copenhagen, 23–24 June 1981