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Naturschutz und Tourismus : Massentourismus und Notwendigkeit der Besucherlenkung?
Köhn, Jörg - In: Tourismus und Umwelt : [Fachtagung zum Thema "Umwelt …, (pp. 59-68). 1997
Persistent link: https://www.econbiz.de/10001296041
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Thinking in terms of system hierarchies and velocities : What makes a development sustainable?
Köhn, Jörg - In: Ecological economics : the transdisciplinary journal of … 26 (1998) 2, pp. 173-187
Persistent link: https://www.econbiz.de/10001249276
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System hierarchy, change and sustainability
Köhn, Jörg - In: Sustainability in question : the search for a …, (pp. 85-100). 1999
Persistent link: https://www.econbiz.de/10001555630
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Thinking in terms of system hierarchies and velocites : what makes a development sustainable?
Köhn, Jörg - 1996
Persistent link: https://www.econbiz.de/10013420077