TY - BOOK AU - Gertler,Paul ED - World Bank. TI - Impact evaluation in practice SN - 9780821385418 AV - HD75.9 .I47 2011 U1 - 338.90072 22 PY - 2011/// CY - Washington, D.C. PB - World Bank KW - Economic development projects KW - Evaluation KW - Evaluation research (Social action programs) N1 - Includes bibliographical references and index UR - http://elibrary.worldbank.org/content/book/9780821385418 ER -