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Displaying items 1 - 3 of 3
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1. Three Sisters, Mt. Jefferson, and Mt. Washington wilderness areas in Oregon: 1991 visitor survey data

Author(s):
Cole, David N.; Watson, Alan E.; Cronn, Richard C.

2. Campsite condition data for the Superstition Wilderness

Author(s):
Cole, David N.

3. Campsite condition data for the San Rafael Wilderness

Author(s):
Cole, David N.; Spildie, David R.