@misc
{TN_libero_mab2,
author = {
Wagner, Richard
},
title = {
Der Ring des Nibelungen
},
publisher = {Metropolitan Opera Television Prod.},
keywords = {
Film
,
Operninszenierung USA 1989
},
year = {19XX-},
abstract = {Operninszenierung. USA. 1989},
address = {
[New York]
},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}