| 000 | 00380nam a2200157Ia 4500 | ||
|---|---|---|---|
| 003 | 0STCL | ||
| 008 | 150530s9999 xx 000 0 und d | ||
| 040 |
_aSTCL _cSTCL |
||
| 100 | _aHarlen,W; Elstgeest,J | ||
| 245 | _aUNESCO source book for Science in the primary school | ||
| 260 | _c1963 | ||
| 546 | _aEnglish | ||
| 942 |
_2ddc _cBK |
||
| 999 |
_c16018 _d16018 |
||
| 005 | 20220125165741.0 | ||