@misc
{TN_libero_mab2,
author = {
Beethoven, Ludwig van
Zechlin, Dieter
},
title = {
Klaviersonate e-moll op.90
},
publisher = {Deutsche Schallplatten},
keywords = {
Schallplatte
},
year = {[1970]},
abstract = {Klaviersonate A-dur op. 101},
abstract = {Klaviersonate E-dur op. 109},
booktitle = {Eterna},
booktitle = {Ludwig van Beethoven - Gesamtausgabe},
address = {
Berlin
},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}