@book
{TN_libero_mab2,
author = {
Winkelmann, Sergius
Ilgen, Hermann
},
title = {
Geheimrat Hermann Ilgen
mein Lebenswerk zur freundlichen Erinnerung
},
publisher = {},
year = {[1939]},
address = {
Dresden
},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}