. . . "B. Christoff" . "1914-05-18" . . "Христов" . . "Christoff" . "Hristov" . "Boris Christoff"@en . "B. Christoff" . "Christoff, Boris, bass" . "Kirilov" . "Khristov" . "Барыс Хрыстаў" . "Boris Hristov" . . "Борис Кирилов Христов" . . . "Boris Kirilov Khristov" . "Борис Кирилов" . "בוריס כריסטוף" . "Kristov" . "Борис Кирилов Христов" . "Христов" . . "Борис Христов" . . "Boris Khristov" . . . "Boris K. Christov" . "bass Boris Christoff" . "BORIS" . "Boris Kirilov Hristov" . "Kristov" . "Кирилов" . "Boris Christov"@en . "Boris K." . "Boris Christoff" . . "Христов, Борис Кирилов" . . "Boris Kirilov Khristov" . "Boris Kirilov Kristov" . "Christoff"@en . "Christov" . "Boris"@en . "CHRISTOFF" . . "Boris Khristov" . "ボリス・クリストフ" . "1993-06-28" . "B." . "Boris Kirilov Hristov"@pl-PL . . "Boris Kirilov Christoff" . "Boris Christov" . "Boris Kirilov" . "Борис Кирилович Христов" . "Christov" . . "Boris Kirilov Christov" . "Բորիս Խրիստով" . "Борис" . "Boris Christow" . . "BORIS CHRISTOFF" . "Boris Hristov" . . "Boris CHRISTOFF" . "Hristov"@fr-FR . "Борис Христов"@en . .