TY - BOOK AU - Aldridge,Alan AU - Levine,Kenneth TI - Surveying the social world: principles and practice in survey research SN - 0335202403 (pbk.) PY - 2001/// CY - Buckingham PB - Open University Press KW - Social surveys KW - Methodology KW - Questionnaires N1 - Includes bibliographical references (p. [190]-193) and index ER -