Foulkes, William David, 1935- The psychology of sleep [by] David Foulkes. - New York, Scribner [1966] - xii, 265 p. illus. 25 cm. Bibliography: p. 235-245. Subjects--Topical Terms: Sleep. LC Class. No.: BF1071 / .F73 Dewey Class. No.: 154.6