Park, Yeon Hwan. Black belt tae kwon do : the ultimate reference guide to the world's most popular black belt martial art / Yeon Hwan Park, Jon Gerrard. - New York : Facts on File, c2000. - xv, 272 p. : ill. ; 25 cm. Includes index. ISBN: 0816042403 (alk. paper) 0816042411 (pbk.) LCCN: 99-057876 Subjects--Topical Terms: Tae kwon do. LC Class. No.: GV1114.9 / .P355 2000 Dewey Class. No.: 796.815/3