Columbia subject headings:
Enemy property.
Impossibility of performance--Great Britain.
Noncitizens--Great Britain.
Trading with the enemy.
World War--1939-1945--Law and legislation--Great Britain.
Harvard subject headings:
Enemy property
Impossibility of performance--Great Britain.
Noncitizens--Great Britain
Trading with the enemy
World War, 1939-1945--Law and legislation.
Princeton subject headings:
Enemy property.
Impossibility of performance--Great Britain.
Noncitizens--Great Britain.
Trading with the enemy.
World War, 1939-1945--Law and legislation.