Book Chapter
Schleicher-Tappeser, Ruggero, (2000): Progress towards sustainable development: key issues. Results from the EU FPIV Research Programme on Human dimensions of Environmental Change. In: Häkkinen, L.: Regions – Cornerstones for Sustainable Development. Proceedins of the Second European Symposium Joensuu 13-14 September 1999 (=Publications of the Academy of Finland, 8/99). p. 22-23. Helsinki: Edita. ISBN 951-37-3085-9.