Author
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Society of American Foresters, Recreation Working Group
4
The Pennylsvania State University
5
USDI National Biological Service
1
United States Department of Agriculture Forest Service
1
United States. Army Corps of Engineers
1
United States. Forest Service
7
United States. National Park Service
1
University of Massachusetts
5
University of New Hampshire
4
University of Vermont
3
University of Waterloo
1
Vander Stoep, Gail. A.
1
Vaske, Jerry J.
2
Virginia Polytechnic Institute
1
Watson, Alan E.
1
West Virginia University
4
Western Illinois University
3
Westfield State College
Williamson, T.
1