Columbia subject headings:
Book industries and trade--Germany--Leipzig--History--18th century.
Breitkopf family.
Leipzig (Germany)--Intellectual life.
Printing--Germany--Leipzig--History--18th century.
Publishers and publishing--Germany--Leipzig--History--18th century.
Harvard subject headings:
Book industries and trade--Germany--Leipzig--History--18th century.
Breitkopf family.
Leipzig (Germany)--Intellectual life.
Printing--Germany--Leipzig--History--18th century.
Publishers and publishing--Germany--Leipzig--History--18th century.
Princeton subject headings:
Book industries and trade--Germany--Leipzig--History--18th century.
Breitkopf family.
Leipzig (Germany)--Intellectual life.
Printing--Germany--Leipzig--History--18th century.
Publishers and publishing--Germany--Leipzig--History--18th century.