SUNY College of Environmental Science and Forestry United States. Forest Service 6 University of Massachusetts 6 Mansfield Univsersity 5 Michigan State University 5 The Pennylsvania State University 5 Westfield State College 5 Northeastern Forest Experiment Station 4 West Virginia University 4 Lyndon State College 3 New Hampshire Division of Parks and Recreation 3 Northeastern recreation research symposium Bolton Landing, New York) 3 Northeastern recreation research symposium Saratoga Springs, New York) 3 University of New Hampshire 3 University of Vermont 3 Western Illinois University 3 Kyle, Gerald 2 New York State Office of Parks, Recreation, and Historic Preservation 2 New York State Park Management and Research Insitute 2 Northeastern Research Station 2 Society of American Foresters, Recreation Working Group 2 United States. Army Corps of Engineers 2 United States. National Park Service 2 AScI Corporation 1 Clawson, Marion 1 Dawson, Chad P. 1 G.D. Boggs Associates 1 Knetsch, Jack L. 1 Kuentzel, Walter F. 1 Michigan State Univsersity 1 National Society of Park Resources 1 New York State Office of Parks, Recreation, and Historic Preservation Agency 1 New York State Parks Management and Research Institute 1 Nova Scotia Department of Lands and Forests. Parks and Recreation Division 1 Pennylsvania State University 1 USDI National Biological Service 1 University of Waterloo 1 Vander Stoep, Gail A. 1 Vander Stoep, Gail. A. 1 Virginia Polytechnic Institute 1