TY - BOOK AU - Stewart, David W AU - Shamdasani, Prem N TI - Focus groups: Theory and practice T2 - Applied social research method series SN - 0 8039 3390 8 U1 - 300.723/Ste PY - 1990/// CY - Newbury Park PB - Sage Publications KW - Research Methodology--Social Groups KW - Social Sciences KW - Focused Group Interviewing ER -