Columbia subject headings:
Rossiĭskai︠a︡ sot︠s︡ial-demokraticheskai︠a︡ rabochai︠a︡ partii︠a︡--Periodicals.
Russians--Political activity--Switzerland--Periodicals.
Socialism--Russia--History--20th century--Periodicals.
Harvard subject headings:
Rossiĭskai︠a︡ sot︠s︡ial-demokraticheskai︠a︡ rabochai︠a︡ partii︠a︡--Periodicals.
Russians--Switzerland--Political activity--Periodicals.
Socialism--Russia--History--20th century--Periodicals.
Princeton subject headings: