Title: Istoricheskiĭ ocherk t︠s︡erkovnoĭ unii
First published: 1993
Subjects: Byzantine rite, Catholic Church, Christian union, Council of Florence (1438-1445), History, Orthodox Eastern Church, Relations, Union of Brest (1596), Council of Florence (1438-1445 : Florence, Italy) http://id.loc.gov/authorities/names/n50001247, Union of Brest