It was ruce-ukraine and not russia which was christianized in 988
Kortschmaryk B. It was ruce-ukraine and not russia which was christianized in 988 . — , 1988. — 15 p.
9 Географія. Біографії. Історія
94(477).02/82-92
Kortschmaryk B. It was ruce-ukraine and not russia which was christianized in 988 . — , 1988. — 15 p.
9 Географія. Біографії. Історія
94(477).02/82-92