Títulos similares: Tourism, ecotourism, and protected areas:
- Proceedings of the Working Session Commission on National Parks and Protected Areas, 20: 22-27 may 1983 : Victoria falls, Zimbabwe /
- Major conservation issues of the 1990s: resuls of the World Conservation Congress Workshops, Montreal, Canada, 13-23 october 1996 /
- Eleventh Technical Meeting: papers and proceedings, New Delhi, India, 25 to 28 november 1969 = Onz ieme Reunion Technique : rapports et proces-verbaux, New Delhi, India, 25 to 28 november 1969 /
- Action strategy for protected areas in the afrotropical realm /
- Turismo rural y su relación con los recursos agua, suelo y bosque de la región Cayaguanca, departamento de Chalatenango.
- El Hombre en el medio ambiente vivo
Tópico: ECOTURISMOS-CONGRESOS
Tópico: RECURSOS NATURALES-CONSERVACION
- Major conservation issues of the 1990s: resuls of the World Conservation Congress Workshops, Montreal, Canada, 13-23 october 1996 /
- Conciencia social y medio ambiente. Conferencias Reith de 1969 en Londres /
- Los Sistemas ecológicos y la humanidad /
- The law of the mother: protecting indigenous peoples in protected areas
- Resoluciones y recomendaciones /
- Sustaining tomorrow: a strategy for world conservation and development /