TY  - BOOK
AU  - Greenbaum,Thomas L.
TI  - The practical handbook and guide to focus group research
SN  - 0669147753
U1  - 658.83 
PY  - 0000///Lexington Books
PY  - 1988///
CY  - Massachusetts
KW  - Marketing research
N1  - Includes index; Bibliography: p. 183-186
ER  -