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The Light Pollution Authority - www.darksky.org
Text Link Site Users Guide Quick Links Search the Site Site Map International Dark-Sky Association " To preserve and protect the nighttime environment and our heritage of dark skies through quality outdoor lighting." 02 MAY 2002 About IDA Newsroom Education Meetings Resources Links Quick Links Sections Membership HELP! GNAT Web Site Welcome to the IDA home page. The IDA is a non-profit, ...
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