TY - BOOK AU - Booth, Tony AU - Potts, Patricia AU - Swann, Will TI - Research and progress in special eudcation ET - 2nd ed. PB - Open University Press PY - 1983 T2 - The Open University VL - . Educational studies : a second level course ; E241 . Special needs in education ; unit 15 EP - 38 p. UR - http://ci.nii.ac.jp/ncid/BA08035239 SN - 0335131328 ER -