Columbia subject headings:
Russia--History--Nicholas II, 1894-1917.
Soviet Union--History--1917-1936--Historiography.
Soviet Union--History--Revolution, 1917-1921--Historiography.
Vasʹkovskiĭ, O. A.--Bibliography.
Harvard subject headings:
Russia--History--Nicholas II, 1894-1917.
Soviet Union--History--1917-1936--Historiography.
Soviet Union--History--Revolution, 1917-1921--Historiography.
Vasʹkovskiĭ, O. A.--Bibliography.
Princeton subject headings: