Category:1956 in the environment
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See also: 1956 in the environment
This category has the following 3 subcategories, out of 3 total.
- ► Protected areas established in 1956 (1 C, 72 P)
Pages in category "1956 in the environment"
The following 6 pages are in this category, out of 6 total. This list may not reflect recent changes (learn more).