TY - BOOK AU - Ridley,Diana TI - The literature review: a step-by-step guide for students SN - 9781446201428 (pbk) U1 - 001.4 22 PY - 2012/// CY - Los Angeles PB - SAGE KW - Academic writing KW - Research KW - Dissertations, Academic N1 - Includes bibliographical references and index ER -