@book
{slub-0-1073582442,
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author = {
Schäfer, Dietrich
},
title = {
Mittelalter
ein geschichtlicher Überblick
},
publisher = {Oldenbourg},
keywords = {
Mittelalter
},
year = {1923},
abstract = {In Fraktur},
address = {
München
,
Berlin
},
}