{"id":"001588391","type":"book","title":"Die Beziehungen der Päpste zu islamischen und mongolischen Herrschern im 13. Jahrhundert anhand ihres Briefwechsels","publisher":"Biblioteca Apostolica Vaticana","publisher-place":"Città del Vaticano","author":[{"family":"Lupprian","given":"Karl-Ernst"}],"issued":{"raw":"1981"}}