The Secrets of Police Aikido : Controlling Tactics Used by Law Enforcement Professionals Paperback – June 1, 2000 by Bil Sosa
 
Due to its nonaggressive nature, aikido is rapidly becoming the martial arts form most preferred by law enforcement officers. Now readers can learn valuable skills needed to thwart an attack and subdue an aggressor in The Secrets of Police Aikido, written by the founder and director of the International Aikido Association.
 
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