| 000 | 004020000a22001450004500 | ||
|---|---|---|---|
| 008 | 140223b1977 xxu||||| |||| 00| 0 eng d | ||
| 041 | _aEng | ||
| 080 | _aS1xM96 L7 | ||
| 082 | _aS1xM96 L7 | ||
| 100 | _aPiaget Jean Artthur 1896 | ||
| 245 | _aEssential Piaget, ed by Howard E Gruber and J Jacques Voneche | ||
| 260 |
_aLondon _bR & K Paul _c1977 |
||
| 650 | _aChild Psychology | ||
| 650 | _aPsychology | ||
| 999 |
_c46566 _d46566 |
||