000 | 00434nam a2200193Ia 4500 | ||
---|---|---|---|
008 | 140520s9999||||xx |||||||||||||| ||und|| | ||
082 | _a155.4 | ||
082 | _bPia/Inh | ||
100 | _aPiaget, Jean | ||
100 | _bInhelder, Barbel | ||
245 | 4 | _aThe Child's Construction Of Quantities | |
260 | _aLondon | ||
260 | _bRoutledge & Kegan Paul | ||
260 | _c0 | ||
300 | _a285 | ||
350 | _a0 | ||
365 | _b120.9 | ||
365 | _dRuppes | ||
999 |
_c60203 _d60203 |