共 54 条
- [1] ADAMS S, 1962, 1 WORLD C PARKS, P379
- [2] ALDERMAN CL, 1994, PROTECTED AREA EC PO
- [4] ALYWARD B, 1996, BIOL CONSERV, V5, P315
- [5] Amend S, 1992, PARKS, V3, P4
- [6] [Anonymous], 1990, EC PROTECTED AREAS N
- [7] [Anonymous], 1991, NATURE TOURISM MANAG
- [8] [Anonymous], LAST STAND PROTECTED
- [9] BARBORAK J, 1995, EXPANDING PARTNERSHI
- [10] Bennett J., 1995, Review of Marketing and Agricultural Economics, V63, P426