@book
{TN_libero_mab2,
author = {
Hüllmann, Karl Dietrich
},
title = {
Staedtewesen des Mittelalters
},
publisher = {Marcus},
keywords = {
Europa
,
Stadt
,
Geschichte 500-1500
},
year = {1826-},
address = {
Bonn
},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}