000 00485nam a2200145Ia 4500
008 210420s1974 xx 000 0 und d
020 _a9780123662071
020 _a978-0-12-366207-1
041 _aeng
245 _aInternational Review of Research in Mental Retardation
_cNorman R. Ellis
260 _bAcademic Press
_c1974
440 _v7
856 _uhttps://www.sciencedirect.com/science/bookseries/00747750/7
906 _nFull text
_oBook Series Volume
_p00747750
_rNon-Subscribed
999 _c153664
_d153664