TY - BOOK ED - World Congress on National Parks and Protected Areas TI - Protected areas of the world : : a review of national systems SN - 2831700930 U1 - 574.5 PY - 1991///-c1992 CY - Gland, Switzerland : PB - IUCN, KW - Áreas protegidas KW - Parques nacionais e reservas N1 - "Compiled by the World Conservation Monitoring Centre in collaboration with the IUCN Commission on National Parks and Protected Areas for the IVth World Congress on National Parks and Protected Areas, Caracas, Venezuela, 10-21 February 1992."; "November 1991" -- v. 1-3; "December 1992" --v. 4; v. 4. Nearctic and neotropical ER -