Using knowledge to improve development effectiveness : An evaluation of World Bank economic a. sector work a. techn. assist., 2000-2006 / World Bank Independent Evaluation Group. - Washington : World Bank, 2008. - xxv, 141 p. ; 28 cm.см.. - Bibliogr.: p. 141. - ISBN 978-0-8213-7725-3[MFN: 19926]