TY - GEN AU - Khandker, Shahidur R. AU - Koolwal, Gayatri B. AU - Samad, Hussain A. TI - Handbook on impact evaluation : quantitative methods and practices SN - 9780821380284 AV - HD 75.9 PY - 2010/// PB - World Bank KW - Economic development projects - Evaluation KW - Economic assistance - Evaluation N1 - 23595 ER -