Deception Detection: Winning The Polygra
โ Charles Clifton
๐ Library
๐
1991
๐ Paladin Press
๐ English
Fear is the polygrapher's most powerful weapon, but you can defend yourself! All it takes is a little know-how and some concentration and practice. Arm yourself with these proven effective tactics for rendering the polygrapher impotent in his efforts to intimidate and manipulate you, and learn how t