Vergleich des nationalpark Hohe Tauern mit den Nationalparks der Rocky Mountains
Frater, Harald |
Protected area management
Policies for maximizing nature tourism's ecological and economic benefits
1991
Lindberg, Kreg |
Managing protected areas in Africa
1992
Lusigi, Walter J. |
Greenprint for a world-class national park : proposal for a Western Tasmania national park, part 1
1984
Parque nacional de la Caldera de Taburiente isla de La Palma
1976
Arozarena Villar, Antonio |
Hernan Valero, Miguel |
Vega Hidalgo, José Antonio |
Proceedings of the second Glacier Bay Science Symposium, September 19-22, 1988, Glacier Bay Lodge, Glacier Bay National Park and Preserve, Gustavus, Alaska
1990
Milner, A. M. |
Wood, James D., Jr. |