Geoparks and Geotourism: New approaches to sustainability for the 21st century T. Farsani C. Coelho C. Costa C. Carvalho Publication Year of Publication: 2012 Farsani, T., Coelho, C., Costa, C., & Carvalho, C. (2012). Geoparks and Geotourism: New approaches to sustainability for the 21st century. Brown Walker Press. Identifiers ISBN Number: 978-1-61233-551-3 Other Numbers: 25481969 Locators Alternative titles Google ScholarBibTeXRIS