Since its introduction in 1979, CHEAPO, a computer based economic analysis program, has allowed users of the Stand Prognosis Model to evaluate silvicultural alternatives from an economic point of view. Subsequent modifications to the Prognosis Model have rendered CHEAP0 obsolete. This users guide covers a new computer model, CHEAP0 II, which is compatible with version 5.1 of the Prognosis Model and expands its economic analysis capabilities.

This second volume of conference proceedings includes over 70 reports of current wilderness research presented at the National Wilderness Conference, 1985. Topics covered include wilderness fire, air quality, soil and vegetation, fish and wildlife, water, wilderness use and user characteristics, visitor attitudes and behaviour; management concepts, etc.