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personnel > Michael P. Duff

Michael P. Duff
address: U.S. Geological Survey
M.S. 430 National Center
12201 Sunrise Valley Drive
Reston, VA 20192
phone: (703) 648-7151
fax: (703) 648-5484


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Last updated: 31 January 2014 @ 12:38 PM (BJM)