Columbia subject headings:
Germany (East)--Economic policy.
Germany (East)--Social policy.
Lenin, Vladimir Ilʹich, 1870-1924.
Harvard subject headings:
Lenin, Vladimir Ilʹich, 1870-1924
Princeton subject headings:
Germany (East)--Economic policy.
Germany (East)--Social policy.
Lenin, Vladimir Ilʹich, 1870-1924.