Handbook on impact evaluation : quantitative methods and practices /
Shahidur R. Khandker, Gayatri B. Koolwal, Hussain A. Samad.
- Washington, D.C. : World Bank, c2010.
- xx, 239 p. : ill. ; 26 cm.
Includes bibliographical references and index.
9780821380284 (pbk.) 0821380281
2009020886
GBA989591 bnb
015367174 Uk
Economic development projects--Evaluation. Economic assistance--Evaluation.