Ejemplares similares: The road to extinction /
- 1990 IUCN red list of threatened animals /
- Threatened primates of Africa /
- Endangered mammals of the world: report on status and action treatment /
- Endangered birds of the world: report on status and action treatment /
- Wildlife for man: how and shy we should conserve our species /
- African wildlife laws /
Tópico: CONSERVACION DE LA NATURALEZA
- La Calidad de la Vida /
- La Calidad de la Vida. /
- Nordic countries legislation on the environment with special emphasis on conservation a survey /
- La Calidad de la Vida /
- Paradise on earth: the natural world heritage list. A'journey through the world's most outstanding natural places /
- Priorites en matiere de conservation des especes a Madagascar /