Authors: Robert Clark (Professor.)

  • Jiu Jitsu The Official World Jiu Jitsu Federation Training Manual : New Official Training Syllabus for Beginner to Green Belt and Required Reading for All Students of Jiu Jitsu — Robert Clark (Professor.)

    Jiu Jitsu The Official World Jiu Jitsu Federation Training Manual : New Official Training Syllabus for Beginner to Green Belt and Required Reading for All Students of Jiu Jitsu — Robert Clark (Professor.)