Rivers, William Halse Rivers, 1864-1922 Instinct and the unconscious : A contribution to a biological theory of the psycho-neuroses / By W. H. R. Rivers. - Cambridge [Eng.] : University press, 1920. - viii, 252 p. ; 23 cm. - The Cambridge medical series . Subjects--Topical Terms: NeurosesPsychoanalysisPsychology, PathologicalTherapeutics, SuggestiveInstinct