Columbia subject headings:
Libertarian literature--France--History and criticism--Congresses.
Reclus, Elisée, 1830-1905--Congresses.
Harvard subject headings:
Libertarian literature--France--History and criticism--Congresses.
Reclus, Elisée, 1830-1905--Congresses.
Princeton subject headings:
Libertarian literature--France--History and criticism--Congresses.
Reclus, Elisée, 1830-1905--Congresses.