TY  - BOOK
AU  - Stewart, David W.
AU  - Shamadsani, Prem N.
AU  - Rook, Dennis R.
TI  - Focus Groups: Theory and Practices 
SN  - 9780761925835
U1  - 300.723 
PY  - 2007///
CY  - London
PB  - Sage Publications
ER  -