Yayımcı(Asset Publisher)

Bağımsız yayın

"The Use of Qualitative and Quantitative Research for Political and Campaign Planning"

PowerPoint Präsentation von Dr. Helmut Jung im Rahmen der internationalen Konferenz "Public Opinion Polls in a Changing Society" (08-09. November 2009)

Yayımcı(Asset Publisher)

comment-portlet

Yayımcı(Asset Publisher)