Columbia subject headings:
Harvard subject headings:
Combinatorial analysis--Early works to 1800.
Izquierdo, Sebastián, 1601-1681. Pharus Scientiarum.
Logic, Symbolic and mathematical--Early works to 1800.
Princeton subject headings:
Izquierdo, Sebastián, 1601-1681. Pharus scientiarum.
Knowledge, Theory of.