| 000 | nam a22 7a 4500 | ||
|---|---|---|---|
| 999 |
_c28268 _d28268 |
||
| 008 | 170224b xxu||||| |||| 00| 0 eng d | ||
| 020 | _a9780154057433 | ||
| 050 | _aHQ 767.9 .E24 2003 | ||
| 100 |
_aEchos _d2006 |
||
| 245 | _aEarly childhood observation system/ | ||
| 250 | _a1st ed. | ||
| 260 |
_aSan Antonio, TX: _bHarcourt Assement Inc., _cc2006. |
||
| 300 |
_aix,109p. : _bill. ; 28cm. |
||
| 650 | _aBiology. | ||
| 942 |
_2lcc _cBOOKS _hQH 767.9 .E24 2006 |
||