Attitudes of German Exchange Students during a Year in the United States.Published in:Public Opinion Quarterly, 1959, v. 23, n. 1, p. 43, doi. 10.1086/266844By:Gruen, WalterPublication type:Article
Das Deutsche Wissenschaftliche Institut (DWI) in Bukarest.Published in:Südost-Forschungen, 2010, v. 69/70, p. 330By:Olărescu, DanielaPublication type:Article