| 000 | 00447nam a2200193Ia 4500 | ||
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| 005 | 20250220125510.0 | ||
| 008 | 250220s9999||||xx |||||||||||||| ||und|| | ||
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| 082 |
_a370.1523 _bWAL |
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| 100 | _aWalker, Stephen | ||
| 245 | _aLearning and reinforcement | ||
| 260 |
_aLondon _bMethuen _c1975 |
||
| 300 | _a144p. | ||
| 650 | _aEducation | ||
| 650 | _aLearning | ||
| 942 | _cBK | ||
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