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Vol. 20 (2014)
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Varia
Content Analysis of Ecosystems and Geochemical Cycles in Portuguese Textbooks
Rosa Branca Cameira Tracana
Instituto Politécnico da Guarda
rtracana[at]ipg.pt
Maria Eduarda Revés da Cunha Ferreira
Instituto Politécnico da Guarda
Maria da Graça Ferreira Simões de Carvalho
Universidade do Minho
https://doi.org/10.14201/12569
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