TY - BOOK AU - Wilkinson,David AU - Birmingham,Peter TI - Using research instruments: a guide for researchers SN - 0415272793 (pbk.) U1 - 370.72 PY - 2003/// CY - New York, London PB - Routledge/Falmer KW - Education KW - Research N1 - Includes bibliographical references (p.169-171) and index ER -