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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| Format: | Government Document Book |
| Language: | English |
| Published: |
Washington :
U.S. G.P.O. : For sale by the U.S. G.P.O., Supt. of Docs., Congressional Sales Office,
1999 [that is, 2000]
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| Subjects: |
| Item Description: | Shipping list number: 2000-0181-P. "Serial number 106-33." |
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| Physical Description: | iii, 141 pages : illustrations, maps ; 23 cm. |
| Bibliography: | Includes bibliographical references. |
| ISBN: | 0160602203 9780160602207 |