| 000 | 00400nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 211224s9999 xx 000 0 und d | ||
| 020 | _a9780415402293 | ||
| 082 | _a155.4 BEA | ||
| 100 | _aBeard, Ruth Mary | ||
| 245 | 3 | _aAn outline of Piaget's developmental psychology for students and teachers | |
| 260 |
_aNew York: _bBasic Books, _c1969 |
||
| 300 | _axvi, 139 p. 22 cm | ||
| 650 | _aChild Psychology | ||
| 999 |
_c18080 _d18080 |
||