KRUEGER, Richard A.
Focus groups: a practical guide for applied research - 5th ed. - Los Angeles: Sage; 2015 - xx, 252 p.
Includes index.
9781483365244
Focus group
610.72 / KRU
Focus groups: a practical guide for applied research - 5th ed. - Los Angeles: Sage; 2015 - xx, 252 p.
Includes index.
9781483365244
Focus group
610.72 / KRU