Columbia subject headings:
Commercial law--Great Britain.
Trading with the enemy.
World War, 1914-1918--Law and legislation--Great Britain.
Harvard subject headings:
Commercial law--Great Britain
Trading with the enemy
World War, 1914-1918--Law and legislation--Great Britain
Princeton subject headings:
Commercial law--Great Britain.
Trading with the enemy.
World War, 1914-1918--Law and legislation--Great Britain.