| 000 | 004140000a22001450004500 | ||
|---|---|---|---|
| 008 | 140223b1977 xxu||||| |||| 00| 0 eng d | ||
| 041 | _aEng | ||
| 080 | _aS1:4z7 L7 | ||
| 082 | _aS1:4z7 L7 | ||
| 100 |
_aButterworth George _fEd |
||
| 245 | _aChild's representation of the world, with contribns by E Ampene and others | ||
| 260 |
_aNew York _bPlenum Pr _c1977 |
||
| 650 | _aChild Psychology | ||
| 650 | _aPsychology | ||
| 999 |
_c46719 _d46719 |
||