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980319s1993 xxu ||||| eng |
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|a 0865862435
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|a 1767193
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|a Sistema de Bibliotecas del Universidad de Costa Rica
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|a eng
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| 082 |
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|a 371.509.73
|b C577d
|2 00
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| 100 |
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|a Cipanti, Ennio
|e Autor/a
|4 aut
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| 245 |
1 |
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|a Disruptive behavior :
|b three techniques to use in your classroom
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| 260 |
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|a Virginia :
|b Council for Exceptional Children,
|c c1993.
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| 300 |
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|a v, 24 páginas
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| 650 |
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|a DISCIPLINA ESCOLAR
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| 650 |
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|a MODIFICACION DE LA CONDUCTA
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| 916 |
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|a Centro Catalográfico
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