Columbia subject headings:
Harvard subject headings:
Astronomy, Ancient--Early works to 1800.
Astronomy, Greek--Early works to 1800.
Spherical astronomy--Early works to 1800
Theodosius, active 1st century B.C. De habitationibus.
Princeton subject headings:
Astronomy, Ancient--Early works to 1800.
Astronomy, Greek--Early works to 1800.
Spherical astronomy--Early works to 1800.
Theodosius, active 1st century B.C. De habitationibus.