Wilderness management
1978
Hendee, John C. |
Stankey, George H. |
Lucas, Robert C. |
Stankey, George H.
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 |