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| 001 | 8910138 | ||
| 003 | BD-DhUL | ||
| 005 | 20161115173243.0 | ||
| 008 | 741108s1962 xx 000 0 eng | ||
| 010 | _a 62052976 | ||
| 035 | _a(OCoLC)1069375 | ||
| 040 |
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_aQA135 _b.L815 |
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_a136.7 _bLOG |
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| 100 | 1 | _aLovell, Kenneth. | |
| 245 | 1 | 4 |
_aThe growth of basic mathematical and scientific concepts in children, _cby K. Lovell; foreword by Bärbel Inhelder. |
| 260 |
_aNew York, _bPhilosophical Library _c[1962, c1961] |
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| 300 |
_a154 p. _billus. _c23 cm. |
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| 504 | _aIncludes bibliographies. | ||
| 650 | 0 | _aNumber concept in children. | |
| 650 | 0 | _aConservation (Psychology) | |
| 906 |
_a7 _bcbc _coclcrpl _du _encip _f19 _gy-gencatlg |
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