@incollection { Eckardt1931,
title = {Presse und öffentliche Meinung },
author = {Eckardt, Hans von },
pages = {31-50 },
year = {1931 },
publisher = {Mohr Siebeck },
url = {http://nbn-resolving.de/urn:nbn:de:0168-ssoar-188086 },
}