Towards a game policy for the republic of Sudan
1961
Darling, F. Fraser (Frank Fraser) |
Protected area management
Canadian parks in perspective
1970
Nelson, James Gordon |
Scace, R. C. (Robert C.) |
Defining wilderness quality : the role of standards in wilderness management : a workshop proceedings, Fort Collins, Colorado, Arpil 10-11, 1990
1992
Shelby, Bo |
Stankey, George H. |
Shindler, Bruce |
Conservation education and training in Europe
1986
Simpson, Rosie |
Simulation of recreational use for park and wilderness management
1978
Schechter, Mordechai |
Lucas, Robert C. |
Etosha and the Kaokoveld : a plan to preserve two unique features of our country
1970
Tinley, K. L. |