Friedman, Neil. The social nature of psychological research the psychological experiment as a social interaction. - New York Basic Books [1967] - xiv, 204 p. forms. 25 cm. Bibliography: p. 185-195. LCCN: 67016460 Subjects--Topical Terms: Psychology--Methodology.Psychology--Experiments. LC Class. No.: BF38.5 / .F7 Dewey Class. No.: 150/.1/84