@misc
{TN_libero_mab2,
author = {
Weinberg, Mieczysław
},
title = {
Sonate Nr. 6 für Klavier
opus 73 = Sonata no. 6 for piano
},
publisher = {Sikorski},
year = {[ca. 2012]},
booktitle = {Sik muz},
address = {
Hamburg
},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}