TY  - SER
ED  - International Union for Conservation of Nature and Natural Resources.
ED  - IUCN Commission on National Parks and Protected Areas
ED  - IUCN World Commission on Protected Areas
TI  - Parks
SN  - 0960-233X
PY  - 1990///-
CY  - Northwood (Reino Unido) : 
PB  - Science and Technology Letters, in association with IUCN's Commission on National Parks and Protected Areas
KW  - Parques nacionales
KW  - Publicaciones periódicas
KW  - Zonas protegidas
ER  -