共 11 条
- [1] ARMSTRONG G, 1977, LEISURE RECREATION A, P220
- [3] GARDNER JE, 1979, NATIONAL PARKS NATIV
- [4] HUNT CD, 1978, NO TRANSITIONS, V2, P5
- [5] Kresge David T., 1977, ISSUES ALASKA DEV
- [6] REDPATH DK, 1979, LAND USE PROGRAMS CA
- [7] Theberge J., 1980, ENV SIGNIFICANT AREA
- [8] THEBERGE JB, 1978, NO TRANSITIONS, V1, P151
- [9] 1978, PARKS CANADA DRAFT P
- [10] 1979, PARKS CANADA POLICY