Review of outdoor recreation economic demand studies with nonmarket benefit estimates, 1968-1988 - Walsh, Richard G., 1930-, author; Johnson, Donn M., author; McKean, John R., 1939-, author; Colorado State University, Colorado Water Resources Research Institute, publisher (Colorado State University. Libraries, 1988)
December 1988.
Keywords: Outdoor recreation -- United States -- Planning; Fishing -- United States; Hunting -- United States