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by Hartley, Gregory
Published 2005
Career Press
“..., life ... even at the poker table! Gregory Hartley's expertise as an interrogator first earned him...”
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by Pyle, James O., Karinch, Maryann
Published 2014
The Career Press, Inc.
“... interrogators using multiple techniques."--Gregory Hartley, coauthor of the bestseller How to Spot a Liar...”