Titlebook: Mathematical Methods of Specification and Synthesis of Software Systems ‘85; Proceedings of the I Wolfgang Bibel,Klaus P. Jantke Conference

青少年

Dieter P?tschkench harbour city of Calais — in a cloak-and-dagger operation, some dozen Afghani men assembled in the morning. They were holding banners such as ‘The jungle is our house. Plz. don’t destroy it. If you do so, where is the place to go?’ (Calais Migrant Solidarity, 2009; BBC News, 22 September 2009)..