@book
{TN_libero_mab2,
author = {
Krause, Karl Christian Friedrich
Ureña, Enrique M.
},
title = {
Ausgewählte Schriften
},
publisher = {Frommann-Holzboog},
year = {2007-},
address = {
Stuttgart- Bad Cannstatt
},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}