Columbia subject headings:
Fonvizin, D. I. (Denis Ivanovich), 1745-1792--Political and social views.
Political science.
Harvard subject headings:
Fonvizin, D. I. (Denis Ivanovich), 1745-1792--Political and social views.
Political science.
Princeton subject headings:
Political science.
Russia--Politics and government--1689-1801.