{"id":"001015772","type":"book","title":"Schriftenverzeichnis von Arno Heinrich","publisher":"Edition Agora","publisher-place":"Gelsenkirchen","pages":"191-192","container-title":"Ur-Geschichte im Ruhrgebiet. Festschrift Arno Heinrich","author":[{"family":"Polenz","given":"Hartmut"}],"issued":{"raw":"1992"}}