Columbia subject headings:
Harvard subject headings:
Europe--Ethnic relations--History--20th century.
Minorities--Europe--History--20th century.
Soldiers--Europe--Ethnic relations--History--20th century.
Soldiers--Europe--History--20th century.
World War, 1914-1918
Princeton subject headings:
Europe--Ethnic relations--History--20th century.
Jewish soldiers--Europe--History--20th century.
Minorities--Europe--History--20th century.
Soldiers--Europe--Ethnic relations--History--20th century.
Soldiers--Europe--History--20th century.