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| 005 | 20250423094420.0 | ||
| 008 | 250422s9999 xx 000 0 und d | ||
| 020 | _a0871201305 | ||
| 050 | _aLB 1570 .L66/ | ||
| 245 | 3 | _aAn action guide to school improvement | |
| 260 | _aMassachusetts | ||
| 260 | _bAssociation for supervision and curriculum development and the network, inc. | ||
| 260 | _c1895 | ||
| 300 | _a82 p | ||
| 942 | _cBK | ||
| 999 |
_c27172 _d27172 |
||