Columbia subject headings:
Kegan Paul, Trench, Trubner & Co.--History.
King, Henry Samuel, 1817-1878.
Paul, C. Kegan (Charles Kegan), 1828-1902.
Publishers and publishing--England--London--History--19th century.
Harvard subject headings:
Kegan Paul, Trench, Trubner & Co.--History--19th century.
Kegan Paul, Trench, Trubner & Co.--History.
King, Henry Samuel, 1817-1878.
Literature publishing--Great Britain--History--19th century.
Paul, C. Kegan (Charles Kegan), 1828-1902
Publishers and publishing--England--London--History--19th century.
Publishers and publishing--Great Britain--Biography
Publishers and publishing--Great Britain--History--19th century
Princeton subject headings:
Kegan Paul, Trench, Trubner & Co.--History.
Publishers and publishing--England--London--History--19th century.