TY  - BOOK
AU  - Stewart, David W.
TI  - Focus groups: : theory and practice 
SN  - 9781452270982
U1  - 300.723 
PY  - 2015///
CY  - New Delhi
PB  - Sage
KW  - RES
KW  - Social science- Research
KW  - Focus group
KW  - Social group
ER  -