Columbia subject headings:
Perception--History--18th century.
Rousseau, Jean-Jacques, 1712-1778.
Theory of perception.
Harvard subject headings:
Perception--History--18th century.
Rousseau, Jean-Jacques, 1712-1778--Contributions in concept of perception.
Princeton subject headings:
Perception in literature.
Rousseau, Jean-Jacques, 1712-1778--Criticism and interpretation.