Columbia subject headings:
Historical materialism.
Lenin, Vladimir Ilʹich, 1870-1924.
Revolutions.
Harvard subject headings:
Historical materialism.
Lenin, Vladimir Ilʹich, 1870-1924--Contributions in historical materialism.
Revolutions
Princeton subject headings:
Historical materialism.
Lenin, Vladimir Ilʹich, 1870-1924.
Revolutions.