TY - BOOK AU - Krueger,Richard A. AU - Casey,Mary Anne TI - Focus groups: a practical guide for applied research SN - 9781412969475 (spiral) AV - H61.28 .K78 2009 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 -