Columbia subject headings:
Harvard subject headings:
Arms dealers--Biography.
Firearms industry and trade--History--19th century.
Firearms industry and trade--History--20th century.
Zaharoff, Basil, Sir, 1850-1936
Princeton subject headings:
Arms dealers--Biography.
Firearms industry and trade--History--19th century.
Firearms industry and trade--History--20th century.
Zaharoff, Basil, Sir, 1850-1936.