Ni, Hua-Ching Workbook for spiritual development of all people / Hua-Ching Ni - 2nd ed. - Santa Monica : Seven Star, c1992. - vi, 208 p. : ill. ; 22 cm. ISBN: 0937064548 LCCN: Subjects--Topical Terms: Spiritual lifeTaoism LC Class. No.: BL1923 / .N575 1992