000 | 00535nam a2200181Ia 4500 | ||
---|---|---|---|
999 |
_c26991 _d26991 |
||
005 | 20220314132542.0 | ||
008 | 180712s9999 xx 000 0 und d | ||
020 | _a205059899 | ||
082 |
_a616.89 _bSEL _223 |
||
100 | _aSELLIN, Donald F. | ||
245 |
_aMental Retardation nature, needs, and advocacy _c/[by] Donald F.Sellin |
||
260 |
_aBoston _bAllyn and bacon inc _c1979 |
||
300 | _axi, 479 p. | ||
500 | _aIncludes references & index. | ||
650 | _aMental retardation | ||
650 | 0 |
_aMentally handicapped _9130653 |
|
942 | _cS |