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| 005 | 20200828203322.0 | ||
| 008 | 750327c19759999vauqr p rp 0 0eng d | ||
| 010 | _asn 79006854 | ||
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| 035 | _aHEM0002157 | ||
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_aDLC _bspa _cUIASF |
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| 041 | _aENG | ||
| 222 | 4 |
_aThe Practitioner _b(Reston) |
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| 245 | 0 | 4 | _aThe Practitioner. |
| 260 |
_a[Reston, Va. : _bResearch Dept. of National Association of Secondary School Principals] |
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| 300 |
_av. ; _c29 cm. |
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| 310 | _aTrimestral | ||
| 650 | 4 |
_aEscuelas - _xDirección y organización - _xPublicaciones periódicas. |
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| 650 | 4 |
_aEscuelas secundarias - _xAdministración - _xPublicaciones periódicas. |
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| 700 | 0 |
_aNational Association of Secondary School Principals (U.S.) _bResearch Dept |
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| 902 |
_aEducación _bDesarrollo Humano |
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| 950 | 0 |
_xAdministration _xPeriodicals. |
|
| 950 | 0 | _xPeriodicals. | |
| 905 | _a05 | ||
| 999 |
_c221774 _d221774 |
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