@misc
{TN_libero_mab2,
author = {
Bach, Johann Christoph Friedrich
Wittenbecher, Otto
},
title = {
Sechs Sonaten
2 Nr. 2
},
edition = {
Partitur, Stimme
}
,
publisher = {Zimmermann},
year = {[ca. 1980]},
abstract = {c 1925},
address = {
Frankfurt am Main
},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}