Authors : Lee Ying-Arng - Yen Te-Hwa Title : Pa-Kua Chang for self-defense Year : 1972 Link download : Lee_Ying-Arng_-_Yen_Te-Hwa_-_Pa-Kua_Chang_for_self-defense.zip About the author. Jason, Yingarng Lee. Founder of Lee's Modified, Tai Chi Chuan. President of Inner system Martial Arts Association.  […]