Columbia subject headings:
Harvard subject headings:
Occasional verse, German--Germany--Jena--19th century--History and criticism.
Occasional verse, German--Germany--Weimar (Thuringia)--19th century--History and criticism.
Princeton subject headings:
Occasional verse, German--Germany--Jena--History and criticism--19th century.
Occasional verse, German--Germany--Weimar (Thuringia)--History and criticism--19th century.