Research methods in the social sciences / editors Bridget Somekh, Cathy Lewin Somekh, Bridget ed. Lewin, Cathy jt. ed. Social sciences 300.7 RES Glossary : p. 344-349 Includes bibliographical references and index. New Delhi : Vikas, 2005. 2005. 2005 Text xiv, 368 p. : eng