WALDEN, Graham R ed. Focus Group Research - Los Angeles Sage 2012 - Vol.1 lxx, 348p.; Vol. 2 vi, 394p.; Vol. 3 vi, 412p.; Vol. 4 vii, 393p. - Sage benchmarks in social research methods . ISBN: 9780857025678 Subjects--Topical Terms: Social sciences--Research--MethodologyFocus groups Dewey Class. No.: 300.723 / WAL-F