Webb, Wilse B. Sleep: an experimental approach / [by] Wilse B. Webb. - New York : Macmillan, [1968] - The Critical issues in psychology series . Bibliography: p. 229-247. LCCN: 68011433 //r90 Subjects--Topical Terms: Sleep.Dreams.Psychophysiology. LC Class. No.: QP425 / .W3 Dewey Class. No.: 154.6