{"id":"000169214","type":"book","title":"Gotifredi Viterbiensis Gesta Friderici I. et Heinrici VI. imperatorum metrice scripta","publisher":"impensis bibliopolii Hahniani","publisher-place":"Hannoverae","author":[{"family":"Godefridus Viterbiensis","given":"c. 1120-1191"}],"issued":{"raw":"1872"}}