Focus groups as qualitative research /

• Main Author: Morgan, David L. (συγγραφέας.)
• Format: Book
• Language: English
• Published: Thousand Oaks : Sage, c1997.
• Edition: 2nd ed.
• Series: Qualitative Research Methods Series 16
• Subjects: Κοινωνικές επιστήμες > Έρευνα