| 000 | 00533nam a2200157Ia 4500 | ||
|---|---|---|---|
| 008 | 160808s1971 xx 000 0 eng d | ||
| 020 | _a0340052260 | ||
| 041 | _aeng | ||
| 084 |
_aSN1;86 _2CC |
||
| 100 | _aGardner, William I. | ||
| 245 |
_aBehaviour modification in mental retardation: _bthe eduction and rehabilitation of the mentaly retarded adolescent and adul / _cby William I. Gardner |
||
| 260 |
_aLondon : _bUniversity of London Press Ltd, _c1971. |
||
| 653 | _aBehavioristic | ||
| 653 | _aPsychology | ||
| 999 |
_c150475 _d150475 |
||