000 00486nam a2200145Ia 4500
008 210420s1997 xx 000 0 und d
020 _a9780123662217
020 _a978-0-12-366221-7
041 _aeng
245 _aInternational Review of Research in Mental Retardation
_cNorman W. Bray
260 _bAcademic Press
_c1997
440 _v21
856 _uhttps://www.sciencedirect.com/science/bookseries/00747750/21
906 _nFull text
_oBook Series Volume
_p00747750
_rNon-Subscribed
999 _c153678
_d153678