@misc
{TN_libero_mab2,
author = {
Offenbach, Jacques
Keck, Jean-Christophe
},
title = {
Offenbach Edition Keck
OEK; kritische Ausgabe
},
publisher = {Boosey & Hawkes [u.a.]},
year = {19XX-},
address = {
Berlin
},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}