Columbia subject headings:
Francesco, da Prato, active 14th century. Tractatus de universalibus.
Metaphysics--Early works to 1800.
Stefano, da Rieti, active 14th century. Tractatus de universalibus.
Universals (Philosophy)
Harvard subject headings:
Francesco, da Prato, active 14th century. Tractatus de universalibus.
Metaphysics--Early works to 1800
Stefano, da Rieti, active 14th century. Tractatus de universalibus.
Universals (Philosophy)
Princeton subject headings:
Metaphysics--Early works to 1800.
Philosophy, Medieval.