Oppenheim, A. N. 1924- Questionnaire design, interviewing and attitude measurement / A.N. Oppenheim - New ed. - England : Cassell, 1992 - 303 p. ; 23 cm. ISBN: 1855670445 Subjects--Topical Terms: Attitude (Psychology) ---Testing.Questionnaires.Social surveys. Dewey Class. No.: 300.72 / OPP