Visitor Impacts on National Parks: The Yosemite Ecological Impact Study, Edited by Theodore C. FirnJr., Institute of Ecology Publication No. 10, University of California, Davis, California: viii + 99 pp., illustr., 22 × 28 × 0.9 cm, US$3.50, 1977.

Michael B. Usher

doi:10.1017/S0376892900002873

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Visitor Impacts on National Parks: The Yosemite Ecological Impact Study, Edited by Theodore C. FirnJr., Institute of Ecology Publication No. 10, University of California, Davis, California: viii + 99 pp., illustr., 22 × 28 × 0.9 cm, US$3.50, 1977.

Volume 6, Issue 2
Michael B. Usher ^(a1)
DOI: https://doi.org/10.1017/S0376892900002873

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Visitor Impacts on National Parks: The Yosemite Ecological Impact Study, Edited by Theodore C. FirnJr., Institute of Ecology Publication No. 10, University of California, Davis, California: viii + 99 pp., illustr., 22 × 28 × 0.9 cm, US$3.50, 1977.

Volume 6, Issue 2
Michael B. Usher ^(a1)
DOI: https://doi.org/10.1017/S0376892900002873

To save this article to your Google Drive account, please select one or more formats and confirm that you agree to abide by our usage policies. If this is the first time you used this feature, you will be asked to authorise Cambridge Core to connect with your Google Drive account. Find out more about saving content to Google Drive.

Visitor Impacts on National Parks: The Yosemite Ecological Impact Study, Edited by Theodore C. FirnJr., Institute of Ecology Publication No. 10, University of California, Davis, California: viii + 99 pp., illustr., 22 × 28 × 0.9 cm, US$3.50, 1977.

Volume 6, Issue 2
Michael B. Usher ^(a1)
DOI: https://doi.org/10.1017/S0376892900002873

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Visitor Impacts on National Parks: The Yosemite Ecological Impact Study, Edited by Theodore C. FirnJr., Institute of Ecology Publication No. 10, University of California, Davis, California: viii + 99 pp., illustr., 22 × 28 × 0.9 cm, US$3.50, 1977.

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Visitor Impacts on National Parks: The Yosemite Ecological Impact Study, Edited by Theodore C. FirnJr., Institute of Ecology Publication No. 10, University of California, Davis, California: viii + 99 pp., illustr., 22 × 28 × 0.9 cm, US$3.50, 1977.

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