@misc
{TN_libero_mab2,
author = {
Achaffenburg, H.
},
title = {
Ernst und Karin Leyden
},
publisher = {},
isbn = {2195-6308},
keywords = {
Leyden, Ernst van
,
Leyden, Karin van
},
year = {1930},
address = {
},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}