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|a National Education Association.
|b Department of Supervision and Curriculum Development
|
| 245 |
0 |
0 |
|a Educational Leadership
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| 260 |
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|a Washington :
|b national Education Association
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| 270 |
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|a 1201 sixteenth street, N.W., Washington G, D.C.
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|a v.
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| 310 |
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1 |
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1 |
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|a Ulrich's
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| 580 |
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|a Fusión de: Educational Method y Curriculum journal
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2 |
4 |
|a Educación
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| 942 |
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|c PP
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| 866 |
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0 |
|6 952-1
|a 1944/45 2(3-4,6-8); 1945 3(1-3)
|x Motivo cese: Ces. recep.
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| 952 |
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|0 0
|1 0
|4 0
|6 REV_EXT_0712
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|a DUN
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|d 2025-05-09
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|o Rev. ext. 0712
|p PP01595
|r 2025-05-09 14:58:00
|w 2025-05-09
|y PP
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| 999 |
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|c 186366
|d 186366
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| 988 |
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|b CLI CLI
|d CLI CLI
|
