Columbia subject headings:
Brahms, Johannes, 1833-1897--Criticism and interpretation.
Concerts--Germany--History--19th century.
Piano music--Germany--History--19th century.
Harvard subject headings:
Brahms, Johannes, 1833-1897--Criticism and interpretation.
Concerts--Germany--History--19th century.
Piano music--Germany--History and criticism--19th century.
Princeton subject headings:
Brahms, Johannes, 1833-1897--Criticism and interpretation.
Concerts--Germany--History--19th century.
Piano music--Germany--History--19th century.