Nature in world development : patterns in the preservation of scenic and outdoor recreation resources
1978
Nash, Roderick |
Protected areas
The environmental impact of tourism in the northern Selous game reserve
1991
Rohs, Werner |
Baldus, Rolf D. |
Management policies
1988
Picos de Europa parque nacional
1999
Casas Grande, Jesús |
Fernández, Joaquín |
Parque nacional de Aigüestortes i Estany de Sant Maurici
2002
Palomares Martínez, Angel |
Visitor's guide to the Garajonay National Park, La Gomera
2002
Fernández, Ángel (Ángel B.) |
The Teide National Park visitor's guide
2001
Llaría, López, María Angeles |
Reñasco Gómez, José Agustín |
Hernández Álvarez, Juan Carlos |