TY - BOOK AU - Bradburn,Norman AU - Wansink,Brian AU - Sudman,Seymour TI - Asking questions: the definitive guide to questionnaire design--for market research, political polls, and social and health questionnaires SN - 9780787970888 U1 - 300.723 BRA PY - 2004/// CY - San Francisco PB - Jossey-Bass KW - Social sciences KW - Research KW - Questionnaires N1 - Includes bibliographical references and index ER -