Hogan, Jim. 29% off Effective Taekwon-Do Sparring Jim Hogan, James Home . - 1st ed - Ramsbury, United Kingdom : The Crowood Press Ltd ; 2009. - 160 p. ; 22 cm. ISBN: 9781847971340 (pbk.) Subjects--Index Terms: Effective Taekwon Do Sparring Dewey Class. No.: 796.8153 / HOG