Columbia subject headings:
Military art and science--History--19th century.
Military art and science--History--20th century.
Military history, Modern--19th century.
Military history, Modern--20th century.
Naval art and science--History--19th century.
Naval art and science--History--20th century.
R.U.S.I. and Brassey's defence yearbook.
Harvard subject headings:
Military art and science--History--19th century
Military art and science--History--20th century
Military history, Modern--19th century
Military history, Modern--20th century
Naval art and science--History--19th century.
Naval art and science--History--20th century
R.U.S.I. and Brassey's defence yearbook.
Princeton subject headings:
Military art and science--History--19th century.
Military art and science--History--20th century.
Military history, Modern--19th century.
Military history, Modern--20th century.
Naval art and science--History--19th century.
Naval art and science--History--20th century.
R.U.S.I. and Brassey's defence yearbook.