Keywords: Alfonso ; Geschichte 1290-1346 ; Christentum ; Judentum ; Judaism -- Controversial literature -- Early works to 1800 ; Judaism -- Relations -- Christianity -- Early works to 1800 ; Christianity and other religions -- Judaism -- Early works to 1800 ; Judaism (Christian theology) -- Early works to 1800 ; Judentum ; Apostasie ; Spanien ; Quelle ; Alfonso de Valladolid 1270-1340 Mostrador de justicia ; Spanien ; Judentum ; Apostasie ; Geschichte 1290-1346