TY - BOOK AU - Fowler,Floyd J. TI - Improving survey questions: design and evaluation T2 - Applied social research methods series SN - 9780803945838 AV - HN29 .F684 1995 PY - 1995///] CY - Thousand Oaks PB - Sage Publications KW - Social surveys KW - Methodology KW - Social sciences KW - Research ER -