@book
{TN_libero_mab2,
author = {
Angelov, Bonju
Minkova, Gerda
},
title = {
Kyrill und Method
die Schöpfer des slawischen Schrifttums
},
publisher = {Sofia-Press},
year = {1969},
address = {
Sofia
},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}