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\bibitem{Wagner_etal2008} {\textquotedblleft}\textit{Analiza pierwiastkowa zabytkowych obiekt{\'o}w szklanych}{\textquotedblright}. Wagner B, Nowak A, Bulska E, Kunicki-Goldfinger J, Schalm O, Janssens K, Nauka i Zabytki , 71 (2008)

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