Columbia subject headings:
Harvard subject headings:
Ammianus Marcellinus--Knowledge--Geography.
Ammianus Marcellinus. Rerum gestarum libri
Geography, Ancient--Early works to 1800
Princeton subject headings:
Ammianus Marcellinus--Knowledge--Geography.
Ammianus Marcellinus. Rerum gestarum libri.
Geography, Ancient--Early works to 1800.