TransliterationBulgakov, Valentin Fedorovich (1886-1966). Khristianskaya etika. Sistematicheskie ocherki mirovozzreniya L. N. Tolstogo: s pismom L. N. Tolstogo.
In EnglishBulgakov, Valentin Fedorovich (1886-1966). Christian Ethics. Systematic sketches of L. N. Tolstoys worldview: with a letter from L. N. Tolstoy.
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