Columbia subject headings:
Authors and publishers--France--History--19th century--Congresses.
Hetzel, Pierre-Jules, 1814-1886--Congresses.
Librairie J. Hetzel et cie--History--Congresses.
Literature publishing--France--History--19th century--Congresses.
Paris (France)--Imprints--History--Congresses.
Paris (France)--Intellectual life--19th century--Congresses.
Publishers and publishing--France--Biography--Congresses.
Publishers and publishing--France--Paris--History--19th century--Congresses.
Harvard subject headings:
Authors and publishers--France--History--19th century--Congresses.
Hetzel, Pierre-Jules, 1814-1886--Congresses.
Librairie J. Hetzel et cie--History--Congresses.
Literature publishing--France--History--19th century--Congresses.
Paris (France)--Imprints--History--Congresses.
Paris (France)--Intellectual life--19th century--Congresses.
Publishers and publishing--France--Biography--Congresses.
Publishers and publishing--France--Paris--History--19th century--Congresses.
Princeton subject headings:
Editors--France--Congresses.
Publishers and publishing--France--History--19th century--Congresses.
Stahl, P.-J., 1814-1886--Congresses.