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Sustainable tourism in protected areas : guidelines for planning and management
Eagles, Paul F. J.; McCool, Stephen F.; Haynes, … - 2002
Persistent link: https://www.econbiz.de/10001709654
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The potential of the Kakadu National Park region
1988
Persistent link: https://www.econbiz.de/10000776701
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National Park Service statistical abstract
USA / National Park Service - Denver, Colo. - 1985 -
Persistent link: https://www.econbiz.de/10000551598
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Statistical abstract / National Park Service, Public Use Statistics Office
USA / Public Use Statistics Office; USA / National Park … - Denver, Colo. - 1996 -
Persistent link: https://www.econbiz.de/10001786058
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Criteria for designation and evaluation of UNESCO biosphere reserves in Germany
Weidenhammer, Stefan (ed.) - 1996
Persistent link: https://www.econbiz.de/10000593079
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Federal recreation fee report to Congress : including federal and state and private sector recreation visitation and fee data
USA / National Park Service - Washington, DC : US Gov.Print.Off. - Nachgewiesen 11.1982(1983) -
Persistent link: https://www.econbiz.de/10000498064
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Annual information exchange / National Association of State Park Directors : state park statistical data for the year ending June 30, ..
National Association of State Park Directors - Tallahassee, Fla. - Nachgewiesen 1993 - 1998; 21.1999 -
Persistent link: https://www.econbiz.de/10000545203