Columbia subject headings:
Nekrasov, Nikolaĭ Alekseevich, 1821-1878.
Harvard subject headings:
Nekrasov, Nikolaĭ Alekseevich, 1821-1878
Nekrasov, Nikolaĭ Alekseevich, 1821-1878.
Princeton subject headings:
Nekrasov, Nikolaĭ Alekseevich, 1821-1878.