http://www.guerilla-marketing.com/weblog/guerilla-fensterputzer-sorgen-fur-saubere-zahne-orbit/590/guerilla-werbung Guerilla Werbung, Guerrilla Aktionen, Viral Marketing, Buzz Marketing, Ambient Marketing, Ambient Media, Viral Videos, Viral Media, Guerrilla Videos, Viralesmarketing, Thu, 17 May 2012 15:58:15 +0000 http://wordpress.org/?v=2.0.1