Columbia subject headings:
Harvard subject headings:
Spain--History--Civil War, 1936-1939--Participation, Russian--Sources.
Spain--History--Civil War, 1936-1939--Personal narratives, Russian.
Spain--History--Civil War, 1936-1939--Sources.
Princeton subject headings:
Spain--History--Civil War, 1936-1939--Participation, Russian--Sources.
Spain--History--Civil War, 1936-1939--Personal narratives, Russian.
Spain--History--Civil War, 1936-1939--Sources.