TY  - BOOK
AU  - Zhang,Xiaonan
TI  - Tai-ji fitness: its principles and basic training ; the way to total fitness 
SN  - 0962539201
PY  - 1990///
CY  - United States
PB  - S. n.
KW  - Fitness
KW  - Sport
KW  - Physical training
ER  -