E. Barbier
Mieux piloter et mieux utiliser l'audit. L'apport de l'audit aux entreprises et aux organisations
Alcune industrie di rilevante interesse per la regione toscana
Proceedings of the United Nations Symposium on the Development and Utilization of Geothermal Resources
Proceedings of the World Geothermal Congress, 1995
The Application of Nuclear Techniques in Geothermal Investigations (Geothermics)
Utilization of Geothermal Energy for Electric Power Production and Space Heating