Christian Welzel
![Christian Welzel](https://upload.wikimedia.org/wikipedia/commons/b/ba/Christian_Welzel%2C_Political_Scientist.jpg)
1
Published: 2010;, 2010.
2
Published: 2011;, 2011.
Superior document: Jahrbuch für direkte Demokratie
3
Published: [2012]
Superior document: Title is part of eBook package: De Gruyter AUP eBook Package Backfile 2000-2013
Links: Get full text; Get full text; Cover