| 000 | 00343nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 200608s9999 xx 000 0 und d | ||
| 082 |
_a152 _bWAL.L |
||
| 100 | _aWalker, stephen | ||
| 245 | 0 | _aLearning theory and behaviour modification. | |
| 260 |
_aLondon _bMethuen & Co. _c1984 |
||
| 300 | _a184p | ||
| 650 | _aPsychology | ||
| 942 |
_cBK _2DDC |
||
| 999 |
_c13472 _d13472 |
||