Place à la nature en ville! Guide pour la création de réseaux écologiques 2000 Ritter, Markus | Wullschleger, Peter | Aeberhard, Thomas |
Biodiversity in the balance : approaches to setting geographic conservation priorities 1995 Johnson, Nels |
Towards sustainable development for local authorities : approches, experiences and sources 1997 Mehra, Malini | Jorgensen, Anne-Mette |
Self-regulation of environmental management : an analysis of guidelines set by world industry associations for their member firms 1996 Krut, Riva | Howard, Eric | Weiner, Debra |