TY - BOOK AU - Krueger, Richard A. AU - Casey, Mary Anne. TI - Focus groups: a practical guide for applied research SN - 9781412969475 (spiral) U1 - 361.6/1068 22 PY - 2009/// CY - Los Angeles PB - SAGE KW - Focus groups KW - Social sciences KW - Methodology N1 - Includes bibliographical references (p. 207-208) and indexes ER -