Kryger Meir H., Roth Thomas, Dement William C. Principles and practice of sleep medicine - 2nd - Philadelphia W.B.Saunders Company 1994 - 1067p. 31cm. - . Sleep disoders, Sleep ISBN: 0721642179 Subjects--Topical Terms: SleepSleep disoders Dewey Class. No.: WM188 / KRY