Columbia subject headings:
Dobroli︠u︡bov, N. A. (Nikolaĭ Aleksandrovich), 1836-1861--Family.
Dobroli︠u︡bov, N. A. (Nikolaĭ Aleksandrovich), 1836-1861--Friends and associates.
Nizhniĭ Novgorod (Russia)--Intellectual life--19th century.
Harvard subject headings:
Dobroli︠u︡bov, N. A. (Nikolaĭ Aleksandrovich), 1836-1861--Family.
Dobroli︠u︡bov, N. A. (Nikolaĭ Aleksandrovich), 1836-1861--Friends and associates.
Nizhniĭ Novgorod (Russia)--Intellectual life--19th century.
Princeton subject headings:
Dobroli︠u︡bov, N. A. (Nikolaĭ Aleksandrovich), 1836-1861--Family.
Dobroli︠u︡bov, N. S. (Nikolaĭ Aleksandrovich), 1836-1861--Friends and associates.
Nizhniĭ Novgorod (Russia)--Intellectual life--19th century.