Protected areas of the world : a review of national systems, v.4. Nearctic and neotropical
1992
This four volume directory was published for the IVth World Parks Congress held in Caracas, Venezuela, in February 1992, by the World Conservation Monitoring Centre (WCMC) and IUCN in cooperation with the British Petroleum Company p.l.c. This is the first time a world-wide survey of protected area systems has been compiled by WCMC.