//-->
Agriculture, environment, and health: : sustainable development in the 21st century; [based on papers presented at a conference held in Bellagio, Italy, in October 1991]
Ruttan, Vernon W., (1994)
Agenda 21 : Vision: nachhaltige Entwicklung
Breuel, Birgit, (1999)
Das Jahrhundert der Umwelt : Vision: öko-effizient leben und arbeiten
Weizsäcker, Ernst Ulrich von, (1999)
When do transformative initiatives really transform? A typology of different paths for transition to a sustainable society
Dahle, Kjell, (2007)