Barbara Engels
Hat mitgewirkt an:
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"Perspectives of the green belt" - chances for an ecological network from the Barents Sea to the Adriatic Sea? : proceedings of the international conference 15th of July 2003 in Bonn on the occasion...
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Sustainable tourism and European policies : the European Agenda 21 for tourism ; report of the NGO-workshop convened by the German Federal Agency for Nature Conservation at the International Academy...
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Sustainable tourism and European policies : the European Agenda 21 for Tourism ; report of the NGO-Workshop convened by the German Federal Agency for Nature Conservation at the International Academy...
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Nominations and management of serial natural world heritage properties : present situation, challenges and opportunities ; proceedings of a workshop organised by the German Federal Agency for Nature...