Rich shefferson (@richshefferson) 's Twitter Profile
Rich shefferson

@richshefferson

Evolutionary demographer. Computational ecologist. Heavy metal guitarist. 🇺🇸 🇵🇱 🇯🇵 🇪🇪

ID: 2478814669

linkhttp://www.revolutionarydemography.com calendar_today05-05-2014 20:15:51

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