Columbia subject headings:
Communism--France--Songs and music--History and criticism.
Degeyter, Pierre Chrétien, 1848-1932.
Degeyter, Pierre Chrétien, 1848-1932. Internationale.
Pottier, Eugène, 1816-1887.
Harvard subject headings:
Communism--France--Songs and music--History and criticism.
Degeyter, Pierre Chrétien, 1848-1932
Degeyter, Pierre Chrétien, 1848-1932. Internationale
International Workingmen's Association--History.
Pottier, Eugène, 1816-1887.
Working class--France--Political activity.
Princeton subject headings:
International Workingmen's Association--History.
Working class--France--Political activity.