共 50 条
- [45] Knowledge necessary to the conservation of protected areas REVUE D ECOLOGIE-LA TERRE ET LA VIE, 2004, 59 (1-2): : 67 - 70
- [47] ECOTOURISM, PROTECTED AREAS AND NATURE CONSERVATION FRESENIUS ENVIRONMENTAL BULLETIN, 2015, 24 (1A): : 250 - 257
- [48] Balancing conservation and visitation in protected areas NATURE-BASED TOURISM, ENVIRONMENT AND LAND MANAGEMENT, 2003, (01): : 197 - 208