@misc
{TN_libero_mab2,
author = {
Franken, Wim
},
title = {
2de sonate voor piano
1950 - '51
},
publisher = {Donemus},
year = {c 1995 [circa 1994]},
abstract = {Copyright 1951},
address = {
Amsterdam
},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}