TY  - BOOK
AU  - Morgan,David L.
TI  - Successful focus groups: advancing the state of the art 
T2  - A Sage Focus Edition
SN  - 0-8039-4874-3
AV  - H61.28 S82
PY  - 1993///
CY  - Newbury Park, Calif.
PB  - Sage
ER  -