TY - BOOK AU - Stones, Edgar. AU - ED - ED - ED - ED - TI - : a sample of cases SN - 0415119871 (paperback) SN - 2 PY - 1994///.46 CY - London PB - Routledge KW - KW - 2 KW - 0 KW - 6 KW - 20 KW - Case studies KW - Teaching.;Teaching N1 - Includes bibliographical references and indexes; 5; Professional ER -