Columbia subject headings:
Descartes, René, 1596-1650.
Idea (Philosophy)
Knowledge, Theory of.
Representation (Philosophy)
Harvard subject headings:
Descartes, René, 1596-1650--Contributions in philosophy of idea.
Descartes, René, 1596-1650--Contributions in philosophy of representation.
Idea (Philosophy)--History--17th century.
Representation (Philosophy)--History--17th century.
Princeton subject headings: