Iarossi, Giuseppe The power of survey design : a user's guide for managing surveys, interpreting results, and influencing respondents / Giuseppe Iarossi - Washington, D.C. : World Bank (WB) , 2006 - xv, 262p. : ill. ; 24 cm. Includes bibliographical references and index. ISBN: 0821363921 082136393X (eISBN) 9780821363928 9780821363935 Subjects--Topical Terms: Social surveys--MethodologyQuestionnaires--Methodology Gov. Doc. Class. No.: UN WB Pow