Managing protected areas in a changing world : proceedings of the fourth international conference on science and management of protected areas, 14-19 May 2000 2002 Bondrup-Nielsen, Soren | Munro, Neil | Nelson, Gordon | Willison, J. H. Martin | Herman, Tom B. | Eagles, Paul F. J. |
The ecotourism training manual for protected area managers 2002 Strasdas, Wolfgang | Corcoran, Brent | Petermann, Thomas |