@misc
{TN_libero_mab2,
author = {
Perle, George
},
title = {
Sinfonietta I
for chamber orchestra
},
edition = {
[Partitur], Pre-Publ. Copy
}
,
publisher = {ECS Publ.},
year = {c 1987},
address = {
Boston [u.a.]
},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}