Sustainable tourism in protected areas : guidelines for planning and management /
Eagles, Paul F. J.,1949-
McCool, Stephen F.
Haynes, Christopher D.
United Nations Environment Programme.
World Tourism Organization.
International Union for Conservation of Nature and Natural Resources.
Gland, Switzerland : IUCN ;
2002.
"World Commission on Protected Areas (WCPA).".
Includes bibliographical references (p. 175-183)
Ecotourism.
Protected areas.