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\bibitem{Askins+InfantesdeMiguel1991} Askins, A. L. F., \& Infantes de Miguel, V. (1991). Las {\textquotedblleft}coplas{\textquotedblright} celestinescas de {\textquestiondown}tremar?: una historia casi completa de medio pliego. \textit{Celestinesca}, 15 (2), 31--52.

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