Columbia subject headings:
Harvard subject headings:
Düsseldorf (Germany)--Biography.
Heine, Heinrich, 1797-1856--Homes and haunts--Germany--Düsseldorf.
Poets, German--19th century--Biography.
Princeton subject headings:
Authors, German--19th century--Biography.
Heine, Heinrich, 1797-1856--Homes and haunts--Germany (West)--Düsseldorf.