| 000 | 00416cam a2200169 4500 | ||
|---|---|---|---|
| 001 | 9780521728935 | ||
| 008 | 110916t2011 xxu||||| |||| 00| 0 eng d | ||
| 020 | _a9780521728935 | ||
| 100 | _aEMERSON, ERIC | ||
| 245 | 0 | _aChallenging behaviour | |
| 250 | _a3rd | ||
| 260 |
_aCambridge _bCUP _c2011 |
||
| 690 | _aMENTAL RETARDATION | ||
| 690 | _aBEHAVIOUR THERAPY | ||
| 700 | _aEINFIELD, STEWART L | ||
| 999 |
_c23969 _d23969 |
||