Columbia subject headings:
Herzl, Theodor, 1860-1904--Congresses.
Zionism--Congresses.
Harvard subject headings:
Herzl, Theodor, 1860-1904--Congresses.
Zionism--Congresses
Princeton subject headings:
Herzl, Theodor, 1860-1904--Criticism and interpretation--Congresses.
Zionists--Biography--Congresses.