@book
{TN_libero_mab2,
author = {
Korte, Werner F.
},
title = {
Robert Schumann
},
publisher = {Akad.-Verl.-Ges. Athenaion},
keywords = {
Schumann, Robert
},
year = {[1937?]},
booktitle = {Unsterbliche Tonkunst},
address = {
Potsdam
},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}