Columbia subject headings:
Harvard subject headings:
Poulet-Malassis, Auguste, 1825-1878
Publishers and publishing--Belgium--History.
Underground literature--Belgium.
Princeton subject headings:
Literature publishing--Belgium--Brussels--History--19th century.
Poulet-Malassis, Auguste, 1825-1878.
Publishers and publishing--Belgium--Brussels--History--19th century.
Underground literature--Belgium--Brussels--History and criticism.
Underground literature--Publishing--Belgium--Brussels--History--19th century.