TY - BOOK AU - Birch, Beryl Bender AU - DeSciose, Nicholas TI - Beyond power yoga : 8 levels of practice for body and soul SN - 9780684855264 U1 - 613.7046 BIR PY - 2000/// CY - New York PB - Fireside Books KW - Aṣṭāṅga yoga ER -