Columbia subject headings:
Concept of imagination.
Imagination--History--18th century.
Kant, Immanuel, 1724-1804.
Mathematics--History--18th century.
Harvard subject headings:
Imagination--History--18th century.
Kant, Immanuel, 1724-1804--Contributions in concept of imagination.
Mathematics--History--18th century.
Princeton subject headings:
Imagination--History--18th century.
Kant, Immanuel, 1724-1804.
Mathematics--History--18th century.