Columbia subject headings:
Astronomy.
Astrophysics.
Cosmology.
Fracastoro, Girolamo, 1478-1553--Knowledge and learning.
Harvard subject headings:
Cosmology--Early works to 1800.
Fracastoro, Girolamo, 1478-1553.
Princeton subject headings:
Fracastoro, Girolamo, 1478-1553--Knowledge--Astronomy.
Fracastoro, Girolamo, 1478-1553. Homocentrica.