Krueger, Richard A. Focus groups : a practical guide for applied research / Richard A. Krueger ; foreword by Michael Quinn Patton. - Newbury Park, Calif. : Sage Publications, c1988. - 197 p. ; 23 cm. Includes index. Bibliography: p. 178-193. ISBN: 0803931867 : $28.00 0803931875 (pbk.) : $12.95 LCCN: 87033413 Subjects--Topical Terms: Focus groups.Social sciences--Methodology. LC Class. No.: H62 / .K754 1988 Dewey Class. No.: 361.6/1/068