National parks without people? The south american experience
- Quito : The world conservation union-IUCN, 1995
- 478 p : ill., ill. h. t., cartes, graph., tab.
- Parques nacionales y conservación ambiental, 5 .
2 exemplaires
9978041036
07982887
Reserve naturelle Nature conservation Ecologie Environnement Population Communauté indienne