There has been data ("The Geothermal World: Past, Present and Future: Power Plants and Geothermal Fields (Sustainable Energy Developments) - ISBN-13 978-1-315-81509-1") available for this ISBN from the data sources that books-by-isbn.com uses, but not on the latest request on Wed Feb 5 21:14:42 2020, so the data displayed here has been removed .