{"id":"000990996","type":"book","title":"Historische Sprachgrenzforschung im deutsch-slawischen Berührungsgebiet","publisher":"SDV","publisher-place":"Saarbrücken","pages":"191-196","container-title":"Grenzen und Grenzregionen","author":[{"family":"Eichler","given":"Ernst"}],"issued":{"raw":"1993"}}