TY - BOOK AU - Oppenheim,A.N. TI - Questionnaire design, interviewing and attitude measurement SN - 9780826451767 U1 - 300.723 PY - 2000/// CY - London PB - Continuum KW - Questionnaires KW - Social welfare N1 - This ed. originally published: London: Pinter, 1992; Includes bibliographical references and index ER -