Documenta concilii florentini de unione orientalium ...
Eastern churchesHistoryCouncil of Florence (1438-1445 : Florence, Italy) http://id.loc.gov/authorities/names/n50001247SourcesRelationsChristian unionCatholic ChurchCouncil of Florence (1438-1445)
Writing a summary for young readers…
For young readers
Book data: Open Library