Columbia subject headings:
Hungary--History--1918-1945.
Košice (Slovakia)--Bombardment, 1941.
World War, 1939-1945--Diplomatic history.
World War, 1939-1945--Hungary.
Harvard subject headings:
Hungary--History--1918-1945
Košice (Slovakia)--History--Bombardment, 1941.
World War, 1939-1945--Diplomatic history.
World War, 1939-1945--Hungary.
Princeton subject headings:
Hungary--History--1918-1945.
Košice (Slovakia)--History--Bombardment, 1941.
World War, 1939-1945--Diplomatic history.
World War, 1939-1945--Hungary.