TY - BOOK AU - Maas, James B AU - Wherry, Megan L TI - Power sleep : the revolutionary program that prepares your mind for peak performance SN - 9780060977603 SN - 200430413 U1 - 613.79 MAA PY - 1999/// CY - New York PB - Quill/HarperCollins KW - Sleep N1 - Includes bibliographical references and index ER -