@book
{TN_libero_mab2,
author = {
Marco, Guy A.
},
title = {
Opera
a research and information guide
},
publisher = {Garland},
isbn = {0824089995},
keywords = {
Bibliografie
,
Oper
},
year = {1984},
booktitle = {Garland reference library of the humanities ; 468},
address = {
New York [u.a.]
},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}