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00692nas a2200217 u 4500 |
| 001 |
000501313 |
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20040507093020.0 |
| 008 |
970203s1960 xxu ||||| eng |
| 035 |
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|a 209323
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| 040 |
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|a Sistema de Bibliotecas de la Universidad de Costa Rica
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| 041 |
0 |
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|a eng
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| 082 |
0 |
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|a 370
|b N
|2 00
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| 245 |
1 |
0 |
|a nabSP spotlight :
|b on junior and senior high-school principals
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| 260 |
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|a Washington, D.C. :
|b National Association of Secondary School Principals,
|c 1960.
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| 300 |
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|a volúmenes
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| 310 |
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|a Bimestral
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| 650 |
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|a EDUCACIÓN SECUNDARIA
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| 650 |
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|z ESTADOS UNIDOS
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| 650 |
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|v PUBLICACIONES PERIODICAS
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| 912 |
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|a 07-MAY-2004 - PRADO CASTILLO, AMALIA
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| 916 |
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|a Reconversión
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