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Adam Kraska
Over mijn bibliotheek
My library is specialised on martial arts, Japanese studies (in all aspects), self-defence and violence research.
Over mij
Licensed martial arts teacher and researcher as well as studied psychologist. Author of essays and articles on martial arts, martial arts history, violence and self defence. Certified black belt in japanese Jujutsu, Aikijutsu, Karate and Judo, experienced MMA fighter.
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Düsseldorf, Germany
Homepage
https://kristkeitz.de/t/028.htm
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