@book
{TN_libero_mab2,
author = {
Walker, Alan
AND
Schumann, Robert
},
title = {
Robert Schumann
the man and his music
},
publisher = {Barrie & Jenkins},
isbn = {0214668053},
keywords = {
Schumann, Robert
,
Schumann, Robert *1810-1856*
},
year = {1972},
address = {
London
},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}