C. R. "Chuck" Downing shared - Authors Bureau ECN: Speak with a favorite author by phone

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C. R. "Chuck" Downing shared: 6/8/2017 1:05:06 AM

#SciFact Bird feathers and reptile scales both contain keratin @SherryFrazier https://t.co/NFRehq1kcy pic.twitter.com/WUUI7SeznP
— C.R. Downing (@CRDowningAuthor) June 8, 2017