Wilderness areas -- United States -- Recreational use. ; <br> Conservation of natural resources -- United States. ; <br> Wilderness areas -- United States Management. ; <br> Camping -- United States.
Describes low-impact practices that can contribute to minimizing problems resulting from recreational use of wilderness and backcountry. Each practice is described and information is provided on such subjects as rationale for the practice,...
Wildlife conservation - - United States - - Valuation. ;<br> Wildlife conservation - - Economic aspects - - United States.
Considerable progress has been made in recent years in the valuation of non-priced goods. However, emphasis has been on those things most readily measurable. Valuation of wildlife benefits, for example, has aimed at consumptive, on-site...