@book{ Solr-KXP-PPN185678947, title = {Graphische Symbole in mittelalterlichen Urkunden : Beiträge zur diplomatischen Semiotik}, series = {Historische Hilfswissenschaften}, editor = {Rück, Peter}, editor = {Rück, Peter}, address = {Sigmaringen}, publisher = {Thorbecke}, year = {1996}, note = {Literaturangaben}, }