Category:Protected areas disestablished in 1973From Wikipedia, the free encyclopedia Environment portal 19311932195319541964197319781980199119931999 1920s1930s1940s1950s1960s1970s1980s1990s2000s2010s2020s See also: Category:Protected areas established in 1973
Environment portal 19311932195319541964197319781980199119931999 1920s1930s1940s1950s1960s1970s1980s1990s2000s2010s2020s See also: Category:Protected areas established in 1973