![](/img/cover-not-exists.png)
Learning More from Political Communication Experiments: Pretreatment and Its Effects
James N. Druckman and Thomas J. LeeperVolume:
56
Language:
english
Journal:
American Journal of Political Science
DOI:
10.2307/23317163
Date:
October, 2012
File:
PDF, 3.45 MB
english, 2012