Columbia subject headings:
Nikonovskiĭ svod.
Russia--History--1533-1613--Sources.
Russia--History--1613-1689--Sources.
Harvard subject headings:
Nikonovskiĭ svod.
Russia--History--1533-1613--Sources.
Russia--History--1613-1689--Sources.
Princeton subject headings:
Nikonovskiĭ svod.
Russia--History--1533-1613--Sources.
Russia--History--1613-1689--Sources.