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AIzaSyCYaC8UkdPkQKLFUmpasLV5eC3M802CrcA
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jan 1, 1978 - 1978; The United Nations Educational, Scientific and Cultural Organization named 12 sites for protection (Natural and Man-Made) -The UNESCO published a list of 12 world heritage sites which are man made and or natural areas

Added to timeline:

26 Oct 2017
0
0
85
Commerce Assessment

Date:

jan 1, 1978
Now
~ 40 years ago
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