Spiegel Rene Sleep and sleeplessness in advanced age. - - Falcon House MTP Press 1981 - 272 p. 24 cm. - Advances in sleep research v.6. . Sleep, Sleep Disorders, Aged. ISBN: 0852005466 Subjects--Topical Terms: Aged.Sleep DisordersSleep Dewey Class. No.: 154.62 / SPI