Worldwide geothermal development, types of geothermal systems, thermodynamics, properties of water and steam tables, heat transfer, fluid mechanics, steam-field equipment, geothermal power stations, geothermal drilling, wellbore processes, completion tests, downhole measurements, reinjection, scaling and corrosion, flow measurements, stored heat, heat exchanges, simulation, two-phase flow, geothermal reservoirs, direct use, reservoir modelling, reservoir monitoring and steam-field management.