@book
{TN_libero_mab2,
author = {
Klingelhofer, Herbert E.
},
title = {
Rudolf II.
Mahnbrief an das Domkapitel in Köln
},
publisher = {AdA},
year = {1991},
abstract = {Aus: Autographensammler. - 6 (1991)},
address = {
Ludwigshafen
},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}