Columbia subject headings:
Germanic languages--Rhythm--Congresses.
Germanic languages--Versification--Congresses.
Scandinavian languages--Rhythm--Congresses.
Scandinavian languages--Versification--Congresses.
Harvard subject headings:
Germanic languages--Rhythm--Congresses.
Germanic languages--Versification--Congresses.
Scandinavian languages--Rhythm--Congresses.
Scandinavian languages--Versification--Congresses.
Princeton subject headings: