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| 008 | 981208s1966 xxka 000 0 eng | ||
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| 090 | _aLB1589.L6 1966 | ||
| 090 |
_aLB1589 _b.L6 1966 |
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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 Barbel Inhelder |
| 250 | _a5th ed. 2nd impression | ||
| 260 |
_aLondon : _bUniversity of London, _c1966 |
||
| 300 |
_a158 p. : _billus. ; _c22 cm. |
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| 650 | 0 | _aNumber concept in children | |
| 650 | 0 | _aConservation (Psychology) | |
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_a.b10896685 _b2020-10-15 _c2019-11-12 |
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_c01 _n0 _kLB1589.L6 1966 |
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| 991 | _aPusat Pendidikan | ||
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_at _b1999-05-08 _cm _da _feng _gxxk _y0 _z.b10896685 |
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