Columbia subject headings:
Curtius, Georg, 1820-1885. Zur Kritik der neuesten Sprachforschung.
Indo-European languages--Grammar, Comparative.
Indo-European philology--History.
Harvard subject headings:
Curtius, Georg, 1820-1885. Zur Kritik der neuesten Sprachforschung.
Indo-European languages--Grammar, Comparative.
Princeton subject headings:
Curtius, Georg, 1820-1885. Zur Kritik der neuesten Sprachforschung.
Indo-European languages--Grammar, Comparative.