@book
{TN_libero_mab2,
author = {
Mahrt, Paul
AND
Mahrt, Ilka
},
title = {
Estland
},
publisher = {Kraft},
isbn = {3808320117},
keywords = {
Estland
,
Bildband
},
year = {1992},
address = {
Würzburg
},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}