Visitor's guide Timanfaya National Park
1997
Martínez Puebla, Esperanza |
Prieto Ruiz, Jesús |
Centellas Bodas, Aurelio |
Protected areas
Visitor's guide Caldera de Taburiente National Park
1998
Palomares Martínez, Angel |
Elementos para la interpretación del parque nacional de Timanfaya : un manual para los guías de turismo
2002
Centellas Bodas, Aurelio |
Tourist attitudes and use impacts in Maasai Mara National Reserve : proceedings of a workshop organized by Wildlife Conservation International at Maasai Mara National Reserve, March 1991
1992
Gakahu, C. G. |
National parks and tourism : proceedings of a seminar held in Sydney, 6 may 1988
1989
Bateson, Paul |
Nyman, Sandy |
Sheppard, David |
Montagnes sans frontière : du col de Larche à la Méditerranée
1995
Charpentier, Béatrice |
Directory of national parks and sanctuaries in Himachal Pradesh : management status and profile
1990
Singh, Shekhar |
Kothari, Ashish |
Pande, Pratibha |
Messel : an insight into the history of life and of the earth
1992
Schaal, Stephan |
Ziegler, Willi |