Columbia subject headings:
Cardano, Girolamo, 1501-1576. De subtilitate libri XXI.
Science--Early works to 1800.
Harvard subject headings:
Cardano, Girolamo, 1501-1576. De subtilitate libri XXI
Science--Early works to 1800
Princeton subject headings:
Cardano, Girolamo, 1501-1576. De subtilitate libri XXI.
Science--Early works to 1800.