| 000 | 00345nam a2200121Ia 4500 | ||
|---|---|---|---|
| 008 | 250224s9999 xx 000 0 und d | ||
| 020 | _a340083816 | ||
| 082 | _a155.413LOV | ||
| 100 | _aLovell K | ||
| 245 | 4 | _aThe growth of basic mathematical and scientific concepts in children | |
| 260 |
_bUniversity of London press ltd _c1961 |
||
| 942 | _cBK | ||
| 999 |
_c435033 _d435033 |
||