TY  - BOOK
AU  - Robson,Colin
TI  - Small-scale evaluation : principles and practice
SN  - 9781412962483
U1  - 001.4 23
PY  - 2017///
CY  - London 
PB  - SAGE
KW  - Evaluation research (Social action programs)
N1  - Includes index
ER  -