Report of the IVth world congress on national parks and protected areas (10-21 February 1992). (1993). Parks for life. Francia: IUCN.
Chicago Style CitationReport of the IVth world congress on national parks and protected areas (10-21 February 1992). Parks for Life. Francia: IUCN, 1993.
MLA CitationReport of the IVth world congress on national parks and protected areas (10-21 February 1992). Parks for Life. Francia: IUCN, 1993.
Warning: These citations may not always be 100% accurate.