Columbia subject headings:
Harvard subject headings:
Book industries and trade--Great Britain--History--19th century.
Book industries and trade--Great Britain--History--20th century.
Book industries and trade--United States--History--19th century.
Book industries and trade--United States--History--20th century.
Books--Great Britain--History--19th century.
Books--Great Britain--History--20th century.
Books--United States--History--19th century.
Books--United States--History--20th century.
Printing--Great Britain--History--19th century.
Printing--Great Britain--History--20th century.
Printing--United States--History--19th century.
Printing--United States--History--20th century
Princeton subject headings:
Book collecting--Great Britain.