Columbia subject headings:
Free enterprise--Russia (Federation)--Ural Mountains Region--History.
Soviet Union--Economic policy--1917-1928.
Ural Mountains Region (Russia)--Commerce.
Harvard subject headings:
Free enterprise--Russia (Federation)--Ural Mountains Region--History.
Soviet Union--Economic policy--1917-1928.
Ural Mountains Region (Russia)--Commerce.
Princeton subject headings:
Free enterprise--Russia (Federation)--Ural Mountains Region--History.
Soviet Union--Economic policy--1917-1928.
Ural Mountains Region (Russia)--Commerce.