Boris Fyodorovich Schlözer (Schloezer) (Russian: Борис Фёдорович Шлёцер, sometimes a transliteration of ''Boris Fëdorovič Šlëcer'' or ''Boris de Šlëcer,'' born in Vitebsk 8 December 1881 – died in Paris 7 October 1969), was a writer, musicologist and French translator of Russian origin.
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