| 000 | 00325nam a2200133Ia 4500 | ||
|---|---|---|---|
| 100 | _aHartley, Ruth E. | ||
| 942 | _cBK | ||
| 654 | _aUnderstanding Children,'sPlay | ||
| 654 | _a | ||
| 245 | _aUnderstanding Children,'sPlay | ||
| 260 |
_aNew York _bColumbia University Press _c1967 |
||
| 082 | _a155.418 | ||
| 300 | _axvi, 372 | ||
| 999 |
_c350323 _d350323 |
||
| 041 | _aeng | ||