@book
{TN_libero_mab2,
author = {
Brüning, Barbara
},
title = {
Ethik
1/2 Lehrerbegleitbuch / Barbara Brüning ;..
},
publisher = {Militzke},
isbn = {3861890836},
year = {1996},
address = {
Leipzig
},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}