TY  - BOOK
AU  - Chambers, Robert et al. 
TI  - Designing impact evaluations: different perspectives
T2  - Working Paper no. 4
U1  - 001.4 CHA-D 
PY  - 2009///
CY  - New Delhi
PB  - Global Development Network
KW  - Developing countries -- Economic conditions
KW  -  Developing countries -- Social conditions
KW  -  Globalization
ER  -