TY - BOOK AU - Sears,Barry TI - Mastering the zone: the next step in achieving superhealth and permanent fat loss SN - 0060391901 AV - RM 222.2 .S389 1997 U1 - 613.2/5 21 PY - 1997/// CY - New York PB - Regan Books KW - Nutrition KW - Weight loss KW - Health N1 - Includes bibliographical references and index ER -