Columbia subject headings:
Happiness.
Wolff, Christian, Freiherr von, 1679-1754--Ethics.
Harvard subject headings:
Happiness--Philosophy.
Wolff, Christian, Freiherr von, 1679-1754--Contributions in ethics.
Princeton subject headings:
Happiness.
Wolff, Christian, Freiherr von, 1679-1754--Ethics.