Knowledge Networking Portal for Sustainable & Responsible Tourism
Nachhaltiger Tourismus - Theorie und Praxis
| Contributor | Herbert Hamele |
|---|---|
| Release date | 31/10/2010 |
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workshop and case studies, supported by Bundesministerium für Umwelt, Naturschutz und Reaktorsicherheit, in co-operation with ADAC, München, 1995
