David N. Cole has written:
'Campsites in three western wildernesses' -- subject(s): Camp
sites, facilities, Recreation areas
'Impacts of backcountry recreation' -- subject(s): Bibliography,
Wilderness areas, Recreational use, Conservation of natural
resources, Management
'Wilderness visitors, experiences, and management preferences'
-- subject(s): Management, Wilderness area users, Attitudes,
Wilderness areas, Outdoor recreation
'Area of vegetation loss' -- subject(s): Ground cover plants,
Environmental aspects, Camp sites, facilities, Recreational use,
Wilderness areas
'Trampling effects on mountain vegetation in Washington,
Colorado, New Hampshire, and North Carolina' -- subject(s): Effect
of trampling on, Environmental aspects, Environmental aspects of
Hiking, Hiking, Mountain plants, Plant communities, Recreational
use, Research, Wilderness areas
'Monitoring the condition of wilderness campsites' --
subject(s): Recreational use, Wilderness areas, Camp sites,
facilities