@book
{TN_libero_mab2,
author = {
Gottwald, Klement
Pieck, Wilhelm
},
title = {
Ausgewaehlte Reden und Aufsaetze
},
edition = {
1. - 5. Tsd.
}
,
publisher = {Dietz},
year = {1955},
address = {
Berlin
},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}