Payne, Geoff. Key concepts in social research / Social research Geoff Payne and Judy Payne. - London : SAGE Publications, c2004. - vi, 242 p. ; 21 cm. - SAGE key concepts . Includes bibliographical references. ISBN: 0761965424 (pb) 0761965432 LCCN: 2003-112276 Subjects--Topical Terms: Social sciences -- Research Dewey Class. No.: 300.72