sentences:  This collection was added to the "Bibliotheca Alboruthena" making it the largest Belarusian library in western Europe.Frequently, the library was receiving further collections and items from visitors and Belarusians around the world.When in 1960 Fr Česlaus Sipovič was appointed Bishop and Apostolic Visitor of Belarusians in 1960, he was succeeded by Fr Leo Garoshka as the "Bibliotheca Alboruthena"'s librarian.