The resurgence of political islam in the aftermath of the Arab spring : developments, challenges, perspectives ; 8th Berline Forum for Progressive Muslims ; April 19 - 20, 2013 / Hannah Wettig. Berlin : Friedrich-Ebert-Stiftung, Forum Berlin, 2013 ; Halle (Saale) : Universitäts- und Landesbibliothek Sachsen-Anhalt, 2013