Focus groups :

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. : ill. ; 23 cm.

Includes bibliographical references (p. 178-193) and index.

0803931867 : $28.00 0803931875 (pbk.) : $12.95

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