Columbia subject headings:
Wilamowitz-Moellendorff, Ulrich von, 1848-1931--Correspondence.
Harvard subject headings:
Wilamowitz-Moellendorff, Ulrich von, 1848-1931--Correspondence.
Princeton subject headings:
Classicists--Germany--Correspondence.
Wilamowitz-Moellendorff, Ulrich von, 1848-1931--Correspondence.