Hammond, Michael, 1956- Research methods : the key concepts / Michael Hammond and Jerry Wellington. - London ; New York : Routledge, 2013. - xi, 179 p. ; 23 cm. - Routledge key guides . List of key concepts -- Preface -- The key concepts -- Glossary. ISBN: 9780203097625 (ebook) 9780415599825 (hardback : alk. paper) 9780415599832 (pbk. : alk. paper) Subjects--Topical Terms: Social sciences--Research--Methodology