The National Parks: America's best idea?
Costs, as well as benefits, flowing from the public's enjoyment of their national parks became increasingly evident and management issues throughout the system took a variety of forms, including automobile congestion, air pollution, snowmobile controversies and overflights in the Grand Canyon,...
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Veröffentlicht in: | Parks & recreation (Arlington, Va.) Va.), 2016-08, Vol.51 (8), p.44 |
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Hauptverfasser: | , , , |
Format: | Magazinearticle |
Sprache: | eng |
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Online-Zugang: | Volltext |
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