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080728s2010 xxu 000 0 eng d |
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|a 9780521574196
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|a Sistema de Bibliotecas de la Universidad Nacional de Costa Rica
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|a 428.0072
|b W228a
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|a Wallace, Michael J.
|e autor
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|a Action research for language teachers /
|c Michael J. Wallace.
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|a First published 1998, 14 th printing
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| 260 |
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|a Cambridge :
|b Cambridge University Press,
|c 2010.
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| 300 |
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|a x, 273 páginas. :
|b cuadros.
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|a Cambridge teacher training and development /editors Mario Willams and Tony Wrighti
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|a INGLÉS
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|a ESTUDIO Y ENSEÑANZA
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|a EXTRANJEROS
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| 650 |
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|a LENGUAS
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