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\bibitem{Canet2007} Canet, J. L. (2007). {\textquotedblleft}Celestina{\textquotedblright}, {\textquotedblleft}sic et non{\textquotedblright}. {\textquestiondown}Libro escolar-universitario? \textit{Celestinesca}, 31, 23--58.

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