Columbia subject headings:
Harvard subject headings:
Artists--Germany--Biography.
Authors, German--19th century--Biography
Busch, Wilhelm, 1832-1908--Criticism and interpretation.
Germany--Social conditions--19th century.
Princeton subject headings:
Busch, Wilhelm, 1832-1908--Criticism and interpretation.
Busch, Wilhelm, 1832-1908.
Education--Germany--History.
Education.
Germany--Social conditions.