TY - BOOK AU - Harris,Rachel ED - Philip Lief Group TI - 20-minute retreats: revive your spirits in just minutes a day with simple, self-led exercises SN - 0805064516 PY - 2000/// CY - New York PB - Henry Holt and Company KW - Retreats N1 - 'An Owl book.'; Includes bibliographical references (p. 283-285) and index ER -