TY  - GEN
AU  - Stewart, David W.
AU  - Shamdasani, Prem N.
AU  - Rook, Dennis W.
TI  - Focus groups theory and practice
SN  - 076192583X
U1  - 300.723 
PY  - 2007///
CY  - London
PB  - SAGE
KW  - Social Sciences
ER  -