Columbia subject headings:
Lenin, Vladimir Ilʹich, 1870-1924.
Harvard subject headings:
Kommunisticheskai︠a︡ partii︠a︡ Sovetskogo Soi︠u︡za--History.
Lenin, Vladimir Ilʹich, 1870-1924
Rossiĭskai︠a︡ sot︠s︡ial-demokraticheskai︠a︡ rabochai︠a︡ partii︠a︡--History.
Princeton subject headings:
Lenin, Vladimir Ilʹich, 1870-1924.