Author : Linck S. R.
Title : Combat Jiu Jitsu for offense and defense
Year : 1943

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Author's introduction. During my long association with and teaching of Jiu Jitsu to Law Enforcement Agencies, I have learned that they are eager to attain the knowledge of the art in its various forms and particularly to have a comprehensive understanding of the human anatomy and its vulnerable points, provided it is presented in concise form and simple terms. ...