@book
{TN_libero_mab2,
author = {
Schumann, Robert
Dörffel, Alfred
},
title = {
Quartett für Pianoforte, Violine, Viola, Violoncell
Op.47
},
edition = {
[Partitur, Stimmen]
}
,
publisher = {Peters},
year = {1951},
address = {
Leipzig
},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}