000 00540nam a2200169Ia 4500
999 _c67712
_d67712
005 20220902143927.0
008 180710s9999 xx 000 0 und d
041 _aEN
082 _a616.858
_bINT
_223
245 _aINTERNATIONAL directory of mental retardation resources /
_cedited by Rosemary F.Dybwad
260 _aWashington
_bU.S.Department of Health
_c1989
300 _a347 p.
650 _aMental retardation
650 0 _a Information sources-mental retardation
_9140828
700 _9140827
_aDybwad, Rosemary F.
_eedt
942 _cS