@book
{TN_libero_mab2,
author = {
Kliem, Manfred
},
title = {
Marx-Engels-Verzeichnis
},
publisher = {Dietz},
keywords = {
Bibliografie
,
Marx, Karl
,
Engels, Friedrich
},
year = {1966-},
address = {
Berlin
},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}