TY - BOOK AU - Ridley,Diana TI - The literature review: a step-by-step guide for students SN - 9781412934251 (hbk.) : U1 - 001.4RID 22 PY - 2008/// CY - Los Angeles, Calif., London PB - SAGE KW - Research KW - Academic writing N1 - Formerly CIP; Includes bibliographical references and index ER -