Columbia subject headings:
Communism--Soviet Union.
Communism.
Communist International.
Lenin, Vladimir Ilʹich, 1870-1924.
Harvard subject headings:
Communism
Communism--Soviet Union
Communist International
Lenin, Vladimir Ilʹich, 1870-1924
Princeton subject headings:
Communism--Soviet Union.
Communism.
Communist International.
Lenin, Vladimir Ilʹich, 1870-1924.