Columbia subject headings:
Harvard subject headings:
Styria, Lower (Slovenia)--History.
World War, 1939-1945--Austria--Styria--Sources.
World War, 1939-1945--Slovenia--Styria, Lower--Sources.
World War, 1939-1945--Yugoslavia--Sources.
Princeton subject headings:
Styria, Lower (Slovenia)--History.
World War, 1939-1945--Austria--Styria.
World War, 1939-1945--Slovenia--Styria, Lower.
World War, 1939-1945--Yugoslavia.