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7
Managing wilderness recreation use : common problems and potential solutions
Published 1987Subjects:Book -
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9
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Packstock in wilderness : Use, Impacts, Monitoring, and management
Published 1993Subjects: “…Wilderness…”
Book -
11
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12
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13
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14
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15
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16
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17
Analysis of public comment and final wilderness study areas November 1980
Published 1980Subjects:Book -
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The terrestrial biosphere : environmental change, ecosystem science, attitudes and values
Published 2001Subjects:Book