Columbia subject headings:
Latvia--History--German occupation, 1941-1944.
Latvia--History.
Latvia.
World War, 1939-1945--Latvia.
Harvard subject headings:
Latvia
Latvia--History--German occupation, 1941-1945.
World War, 1939-1945--Latvia.
Princeton subject headings:
Latvia--History--German occupation, 1941-1945.
Latvia.
World War, 1939-1945--Latvia.