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\bibitem{Gasiorowski2001} G{\k a}siorowski S., \textit{So{\l}owiejczyk (So{\l}owejczyk), J{\'o}zef (Josef) Dow Ber ha-Lewi}, [w:]  \textit{Polski S{\l}ownik Biograficzny}, t. 40, nr 3(166), Krak{\'o}w, 2001, 336 ss.

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