Columbia subject headings:
Books--History--18th century--Congresses.
Literature publishing--History--18th century--Congresses.
Printing--History--18th century--Congresses.
Publishers and publishing--History--18th century--Congresses.
Writing--History--18th century--Congresses.
Harvard subject headings:
Books--History--18th century--Congresses.
Literature publishing--History--18th century--Congresses.
Printing--History--18th century--Congresses.
Publishers and publishing--History--18th century--Congresses.
Writing--History--18th century--Congresses.
Princeton subject headings:
Books--History--18th century--Congresses.
Literature publishing--History--18th century--Congresses.
Printing--History--18th century--Congresses.
Publishers and publishing--History--18th century--Congresses.
Writing--History--18th century--Congresses.