@book{
title = {November 1848 bis Juli 1849},
author = {Marx, Karl},
editor = {Engels, Friedrich},
editor = {Institut für Marxismus-Leninismus beim ZK der SED},
editor = {998077389908896 - Werke / Karl Marx, Friedrich Engels - Bd. 6 -  },
year = {1961},
address = {Berlin },
publisher = {Dietz},
}