| 000 | 00596nam a2200181Ia 4500 | ||
|---|---|---|---|
| 001 | CATREF053864 | ||
| 008 | 110517s9999 xx 000 0 und d | ||
| 041 | _aeng | ||
| 082 | 0 | _a371.2 | |
| 100 | 1 |
_aBriggs, Thomas H. _9252468 |
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| 245 | 1 | 0 |
_aImproving instruction : _bsupervision by principals of secondary schools _cThomas H. Briggs |
| 260 |
_aNew York : _bThe Macmillan Company, _c1938. |
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| 300 |
_aix, 587 p. ; _c24 cm. |
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| 500 | _aIncludes index. | ||
| 650 | 4 |
_aSchool management and organization _9252469 |
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| 650 | 4 |
_aTeaching _9252470 |
|
| 650 | 4 |
_aSchool principals _9252471 |
|
| 999 |
_c170399 _d170399 |
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