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Landscape protection --- Nature conservation --- Landscape ecology --- Paysages --- Nature --- Congresses. --- Protection --- Congrès --- Conservation --- -Landscape protection --- -Nature conservation --- -Conservation of nature --- Nature protection --- Protection of nature --- Conservation of natural resources --- Applied ecology --- Conservation biology --- Endangered ecosystems --- Natural areas --- Beautification of the landscape --- Conservation of landscapes --- Conservation of scenic beauty --- Conservation of scenic resources --- Landscape --- Natural beauty conservation --- Preservation of natural scenery --- Preservation of scenic resources --- Protection of landscapes --- Protection of scenic beauty --- Protection of scenic resources --- Scenery preservation --- Environmental protection --- Environmentally sensitive areas --- Landscape assessment --- Regional planning --- Ecology --- Congresses --- -Congresses --- Congrès

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Deutscher Geographentag --- North Rhine-Westphalia (Germany) --- Deutscher Geographentag, 44th, Munster in Westfalen, Germany, 1983 --- Land Nordrhein-Westfalen (Germany) --- Nordrhein-Westfalen (Germany) --- Westfalen, Nordrhein- (Germany) --- NW (Nordrhein-Westfalen (Germany)) --- N.W. (Nordrhein-Westfalen (Germany)) --- NRW (Nordrhein-Westfalen (Germany)) --- State of North-Rhine-Westphalia (Germany) --- Nadrenia-Westfalia (Germany) --- Westphalia (Germany)

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