@book
{TN_libero_mab2,
author = {
Müller, Sigfrid Walther
AND
Hellwig, Karl
Kopisch, August
},
title = {
Schlaraffenhochzeit
Heitere Oper in drei Akten (vier Bilder); op. 54
},
publisher = {Bote & Bock},
year = {1936},
abstract = {Textbuch},
address = {
Berlin
},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}