TY - BOOK AU - Ridley, Diana TI - The literature review : a step-by-step guide for students SN - 9781412934268 SN - 200792927 U1 - 001.4 RID PY - 2008/// CY - Thousand Oaks, CA PB - Sage KW - Academic writing KW - Research N1 - Includes bibliographical references (p. [161]-163) and index ER -