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00765nas a2200265 u 4500 |
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20020121112800.0 |
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971125s1980 xxu ||||| eng |
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|a 02716062
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| 035 |
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|a 1499953
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|a Sistema de Bibliotecas de la Universidad de Costa Rica
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0 |
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|a eng
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|a 370
|b P
|2 00
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|a Principal
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|a Arlington, Va. :
|b National Association of Elementary School Principals,
|c 1980-.
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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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| 362 |
0 |
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|a Vol. 1 (1955)
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| 590 |
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|a Suscripcion
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| 650 |
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|a ADMINISTRACION ESCOLAR
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| 650 |
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|a ESCUELAS
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| 650 |
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|x DIRECCION Y ORGANIZACION
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| 650 |
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|v PUBLICACIONES PERIODICAS
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| 912 |
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|a 21-JAN-2002 - GOMEZ ESTRADA, MARIA EUGENIA
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| 916 |
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|a Reconversión
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