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Umberto Betti (Polish Wikipedia)

Analysis of information sources in references of the Wikipedia article "Umberto Betti" in Polish language version.

refsWebsite
Global rank Polish rank
1worldcat.org
5th place
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worldcat.org

  • Działalność Stolicy Apostolskiej. „L’Osservatore Romano”. 5(313), s. 64, 2009. Giovanni Maria Vian – redaktor naczelny. ISSN 1122-7249. (pol.).