@book
{TN_libero_mab2,
author = {
Fischer, Hans
},
title = {
Die Variation
},
publisher = {Vieweg},
year = {[1930]},
abstract = {In Fraktur},
booktitle = {Musikalische Formen in historischen Reihen ; 2},
address = {
Berlin-Lichterfelde
},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}