| 000 | 00364nam a2200133Ia 4500 | ||
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| 008 | 211215s9999 xx 000 0 und d | ||
| 040 | _cJayakar Knowledge Resource Centre | ||
| 100 | _aWall, W D | ||
| 245 | 0 | _aPsychological service for schools | |
| 260 |
_bUNESCO institute for education _aHamburg _c1956 |
||
| 300 | _a143 p. | ||
| 653 | _aPsychology | ||
| 942 | _c1 | ||
| 999 |
_c45068 _d45068 |
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