Columbia subject headings:
Harvard subject headings:
Lüning, Otto.
Political manifestos--Germany--History--19th century.
Political manifestos--Germany--Westphalia--History--19th century.
Political poetry, German--Germany--Westphalia--19th century.
Press, Socialist--Censorship--Germany--History--19th century.
Socialism--Germany--Periodicals.
Socialism--Germany--Westphalia--Periodicals.
Socialists--Germany--Biography
Socialists--Germany--Westphalia--Biography.
Weser Dampfboot.
Westphälische Dampfboot.
Princeton subject headings:
Lüning, Otto.
Political manifestos--Germany--History--19th century.
Political manifestos--Germany--Westphalia--History--19th century.
Political poetry, German--Germany--Westphalia--19th century.
Press, Socialist--Censorship--Germany--History--19th century.
Socialism--Germany--Periodicals.
Socialism--Germany--Westphalia--Periodicals.
Socialists--Germany--Biography.
Socialists--Germany--Westphalia--Biography.
Weser Dampfboot.
Westphälische Dampfboot.