Yaku - Shima : water and trees for ever
1990
Wilderness areas
Nature's last refuges : conserving the world's wild places
1993
Burton, R. A. |
The wilderness is free : the story of wild life in Africa
1963
Guggisberg, C. A. W. |
Wilderness economics and policy
1979
Irland, Lloyd C. |
Namibia : the untamed land
Cubitt, Gerald |