Columbia subject headings:
Leskov, N. S. (Nikolaĭ Semenovich), 1831-1895--Criticism and interpretation.
Harvard subject headings:
Christian sects--Russia--History--19th century.
Isaich, Ivan, 1825?-
Leskov, N. S. (Nikolaĭ Semenovich), 1831-1895--Religion.
Leskov, N. S. (Nikolaĭ Semenovich), 1831-1895. Obnishchevant͡sy.
Princeton subject headings:
Christian sects--Russia--History--19th century.
Isaich, Ivan, 1825?-
Leskov, N. S. (Nikolaĭ Semenovich), 1831-1895--Religion.
Leskov, N. S. (Nikolaĭ Semenovich), 1831-1895. Obnishchevant︠s︡y.