Columbia subject headings:
Berkeley, George, 1685-1753.
Knowledge, Theory of.
Locke, John, 1632-1704.
Harvard subject headings:
Berkeley, George, 1685-1753.
Knowledge, Theory of.
Locke, John, 1632-1704
Princeton subject headings:
Berkeley, George, 1685-1753.
Knowledge, Theory of.
Locke, John, 1632-1704.