| 000 | 004710000a22001690004500 | ||
|---|---|---|---|
| 001 | 001704 | ||
| 005 | 20250617114306.0 | ||
| 008 | 150226t xxu||||| |||| 00| 0 eng d | ||
| 082 |
_a371 _b CHA |
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| 090 |
_c1704 _d1704 |
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| 245 | _aChanges in school systems / | ||
| 260 |
_aNew York : _c1967 _b National Training Laboratories, |
||
| 300 |
_ax, 115 p. ; _c23 cm. |
||
| 500 | _aIncludes bibliographical references | ||
| 650 |
_aSchool systems _920968 |
||
| 942 |
_cBOOK _2ddc |
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| 999 |
_c1704 _d1704 |
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