Hammond, Michael, 1956- Research methods : the key concepts / Michael Hammond and Jerry Wellington. - London : Routledge, 2013. - xi, 179 p. ; 23 cm. - Routledge key guides . - Routledge key guides. . List of key concepts -- Preface -- The key concepts -- Glossary. ISBN: 9780415599825 RM325.50 Subjects--Topical Terms: Social sciences--Research--Methodology. LC Class. No.: H62 / .H768r 2013 9