Columbia subject headings:
Harvard subject headings:
Labor--Soviet Union--History.
Lenin, Vladimir Ilʹich, 1870-1924
Socialism--Russia.
Strikes and lockouts--Soviet Union--History.
Working class--Soviet Union--History
Princeton subject headings:
Labor--Soviet Union--History.
Lenin, Vladimir Ilʹich, 1870-1924.
Socialism--Russia.
Strikes and lockouts--Soviet Union--History.
Working class--Soviet Union--History.