Columbia subject headings:
Harvard subject headings:
Categories (Philosophy)
Metaphysics
Peirce, Charles S. (Charles Sanders), 1839-1914
Peirce, Charles S. (Charles Sanders), 1839-1914--Metaphysics.
Pragmatism.
Princeton subject headings:
Categories (Philosophy)
Metaphysics.
Peirce, Charles S. (Charles Sanders), 1839-1914--Metaphysics.
Pragmatism.