Columbia subject headings:
Ladoga Lake (Russia)--History.
Saint Petersburg (Russia)--History--Siege, 1941-1944.
World War, 1939-1945--Russia (Federation)--Saint Petersburg.
Harvard subject headings:
Ladoga Lake (Russia)--History.
Lake Ladoga, Russia--History.
Saint Petersburg (Russia)--History--Siege, 1941-1944.
World War, 1939-1945--Russia (Federation)--Saint Petersburg.
Princeton subject headings:
Ladoga Lake (Russia)--History.
Saint Petersburg (Russia)--History--Siege, 1941-1944.
World War, 1939-1945--Russia (Federation)--Saint Petersburg.