Columbia subject headings:
Literary landmarks--Germany--Congresses.
Poets, German--Homes and haunts--Congresses.
Harvard subject headings:
Literary landmarks--Germany--Congresses.
Literary landmarks--Germany.
Poets, German--Homes and haunts--Congresses.
Poets, German--Homes and haunts.
Princeton subject headings:
Authors, German--Homes and haunts--Congresses.
Literary landmarks--Germany--Congresses.