Focus groups : a practical guide for applied research /

• Main Author: Krueger, Richard A.
• Corporate Author: Sage Publications
• Other Authors: Casey, Mary Anne
• Format: Book
• Language: English
• Published: Thousand Oaks, Calif. : Sage Publications, c2000.
• Edition: 3η εκδ.
• Subjects: Social sciences > Methodology; Κοινωνικές επιστήμες > Μεθοδολογία