Columbia subject headings:
Alekseĭ Mikhaĭlovich, Czar of Russia, 1629-1676.
Nikon, Patriarch of Moscow and of Russia, 1605-1681.
Russkai︠a︡ pravoslavnai︠a︡ t︠s︡erkovʹ--History.
Harvard subject headings:
Alekseĭ Mikhaĭlovich, Czar of Russia, 1629-1676.
Nikon, Patriarch of Moscow and of Russia, 1605-1681.
Russkai︠a︡ pravoslavnai︠a︡ t︠s︡erkovʹ--History.
Princeton subject headings:
Alexis, czar of Russia, 1626-1676.
Nikon, Patriarch of Moscow and of Russia, 1605-1681.
Russkai︠a︡ pravoslavnai︠a︡ t︠s︡erkovʹ--History.