@book{,
address  = {Leipzig},
author = {Goetz, Walter},
editor = {},
keywords = {Italien; Mittelalter; Politische Geschichte; Goetz, Walter (1867-1958)},
series = {},
title={Italien im Mittelalter},
uniqueid = {30348},
url = {http://opac.regesta-imperii.de/id/30348},
year = {1942}
}