Issues regarding the new NPS methodology used to evaluate the achievement of natural quiet restoration standards in Grand Canyon National Park : oversight hearing before the Subcommittee on National Parks and Public Lands of the Committee on Resources, House of Representatives, One Hundred Sixth Congress, first session, May 25, 1999, Washington, DC.
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| Corporate Author: | |
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| Format: | Online |
| Language: | English |
| Published: |
Washington :
U.S. Government Printing Office,
[2000]
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| Series: | U.S. Congressional documents. Congressional hearings.
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| Subjects: | |
| Online Access: | HeinOnline U.S. Congressional Documents Collection |
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