Columbia subject headings:
Partīi︠a︡ sot︠s︡īalistov-revoli︠u︡t︠s︡īonerov.
Harvard subject headings:
Partīi︠a︡ sot︠s︡īalistov-revoli︠u︡t︠s︡īonerov--History.
Revolutionaries--Russia--History.
Russia--History--Revolution, 1905-1907.
Terrorists--Russia--History.
Princeton subject headings: