Category:Protected areas disestablished in 1991From Wikipedia, the free encyclopedia Environment portal 19541964197319781980199119931999200420062007 1940s1950s1960s1970s1980s1990s2000s2010s2020s2030s2040s See also: Category:Protected areas established in 1991
Environment portal 19541964197319781980199119931999200420062007 1940s1950s1960s1970s1980s1990s2000s2010s2020s2030s2040s See also: Category:Protected areas established in 1991