Columbia subject headings:
Engels, Friedrich, 1820-1895. Lage der Arbeitenden Klasse in England.
Great Britain--Economic conditions--1760-1860.
Working class--England.
Harvard subject headings:
Engels, Friedrich, 1820-1895. Lage der Arbeitenden Klasse in England.
Great Britain--Economic conditions--1760-1860
Working class--England--Manchester--History--19th century.
Princeton subject headings:
Engels, Friedrich, 1820-1895. Lage der Arbeitenden Klasse in England.
Great Britain--Economic conditions--1760-1860.
Working class--England--Manchester--History--19th century.