Columbia subject headings:
Harvard subject headings:
Plekhanov, Georgiĭ Valentinovich, 1856-1918--Views on war.
Plekhanov, Georgiĭ Valentinovich, 1856-1918.
Socialism.
World War, 1914-1918.
Princeton subject headings:
Plekhanov, Georgiĭ Valentinovich, 1856-1918.
Socialism.
World War, 1914-1918.