"The Use of Qualitative and Quantitative Research for Political and Campaign Planning"
アセットパブリッシャー
単行本
"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)
