مراجعات كتب غريغوري هارتلى
غريغوري هارتلى
Gregory Hartley's expertise as an interrogator first earned him honors with the United States Army. More recently, it has drawn organizations such as the Defense Intelligence Agency, Navy SEALS, Federal law enforcement agencies, and national TV to seek his insights about "how to" as well as "why." He resides near Atlanta, Georgia.
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