title: [Concentration camps for Polish nationals in Upper Silesia].
mesh_terms: D005858:Germany; D049673:History, 20th Century; D006801:Humans; D011044:Poland; D011329:Prisoners; D011330:Prisons; D014858:War Crimes; D014857:Warfare
vernacular_title: "Polenlagry" na Górnym Slasku