Columbia subject headings:
Harvard subject headings:
Jewish soldiers--Spain--History--20th century.
Spain--History--Civil War, 1936-1939--Participation, Jewish.
Spain--History--Civil War, 1936-1939--Regimental histories.
Spain. Ejército Popular de la República. Naftali Botwin Company--History.
Princeton subject headings:
Jewish soldiers--Spain--History--20th century.
Spain--History--Civil War, 1936-1939--Participation, Jewish.
Spain--History--Civil War, 1936-1939--Regimental histories.
Spain. Ejército Popular de la República. Naftali Botwin Company--History.