@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},
}