Columbia subject headings:
Political science--History.
Volgin, V. P. (Vi︠a︡cheslav Petrovich), 1879-1962.
Harvard subject headings:
Political science--History
Volgin, V. P. (Vi︠a︡cheslav Petrovich), 1879-1962
Princeton subject headings:
Political science--History.
Volgin, V. P. (Vi︠a︡cheslav Petrovich), 1879-1962.