Focus group kit/ - Thousand Oaks, Calif. : SAGE Publications, c1998. - 6 v. : ill. ; 26 cm. Includes bibliographical references and indexes. ISBN: 0761907602 (set : alk. paper) LCCN: 97021135 Subjects--Topical Terms: Focus groups. LC Class. No.: H61.28 / .F63 1998