Focus groups: a practical guide for applied research
Kruege, Ricgard A
Focus groups: a practical guide for applied research - 4th ed.- - New York: 2009 - xviii,219p.: ill.; 24cm.
9781412969475
POL H61.28.K78
Focus groups: a practical guide for applied research - 4th ed.- - New York: 2009 - xviii,219p.: ill.; 24cm.
9781412969475
POL H61.28.K78