citation
Wunder, S. 2004. Policy options for stabilising the forest frontier: a global perspective . In: Gerold, G., Fremerey, M, Guhardja, E. (eds.). Land use, nature conservation and the stability of rainforest margins in Southeast Asia. :3-25. Berlin, Berlin, Springer-Verlag. Springer-Verlag. ISBN: 3-540-00603-6..
