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A headshot of Stephen Barnhart, an older man with a long white beard and mustache, wearing glasses and a grey and brown sweater over a pink collared shirt.
Professor (Emeritus)
Dr.
Stephen
K
Barnhart
Email:
sbarnhar@iastate.edu
A headshot of Stephen Barnhart, an older man with a long white beard and mustache, wearing glasses and a grey and brown sweater over a pink collared shirt.
Professor (Emeritus)
Dr.
Stephen
K
Barnhart
Email:
sbarnhar@iastate.edu

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