TY - BOOK AU - Alexander,R.G."Wick" TI - The 20 Principles of the Alexander Discipline SN - 9780867154719 (set : hardcover) U1 - 617.643 22 PY - 2008/// CY - Chicago PB - Quintessence Publishing Co., Inc. KW - Orthodontics KW - Methods KW - Patient care N1 - Includes bibliographical references and index ER -