@book
{TN_libero_mab2,
author = {
Boetticher, Wolfgang
},
title = {
Robert Schumanns Klavierwerke
3 Opus 14 - 133
},
publisher = {Heinrichshofen},
isbn = {3795907780},
year = {2003},
booktitle = {Quellenkataloge zur Musikgeschichte ; 10b},
address = {
Wilhelmshaven
},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}