Cohen, David B., 1941- Sleep and dreaming : Origins, nature and functions / By David B. Cohen. - 1st. ed. - Oxford, Eng. ; New York : Pergamon Press, 1979. - xii, 315 p. : ill. ; 26 cm. - International series in experimental psychology Vol. 23 . - 612/.821 . Includes indexes. Bibliogr.: p. 283-300. ISBN: 0080214673 Subjects--Topical Terms: Sleep--Physiological aspects.Dreams. Dewey Class. No.: 612/.821