Columbia subject headings:
Federal government--Soviet Union.
Tatarstan (Russia)--Politics and government.
Harvard subject headings:
Democratic centralism--Soviet Union
Government business enterprises--Law and legislation--Soviet Union.
Local government--Law and legislation--Russia (Federation)--Tatarstan.
Soviet Union--Economic policy--1966-1970.
Princeton subject headings:
Federal government--Soviet Union.
Minorities--Soviet Union.