TY  - GEN
AU  - Patton, Michael Quinn 
TI  - Facilitating evaluation: principles in practice
SN  - 9781506347615    
U1  - 001.4 23
PY  - 2018///
CY  - New Delhi
PB  - Sage Publications
KW  - Evaluation research (Social action programs)
KW  - Evaluation
ER  -