Zhang, Xiaonan Tai-ji fitness : its principles and basic training ; the way to total fitness / Xiaonan Zhang . - United States : S. n., 1990. - 124 p. : ill.; 28 cm. - 796.5(51)(NLA) . ISBN: 0962539201 Subjects--Topical Terms: FitnessSportPhysical training Universal Decimal Class. No.: 796.5(51)(NLA)