TY - BOOK AU - Iarossi,Giuseppe ED - World Bank. TI - The power of survey design: a user's guide for managing surveys, interpreting results, and influencing respondents SN - 0821363921 AV - HM538 .I37 2006 U1 - 300.723 22 PY - 2006/// CY - Washington, D.C. PB - World Bank KW - Social surveys KW - Methodology KW - Questionnaires N1 - Includes bibliographical references (p. 219-227) and index ER -