Concrete solutions: construction and peacebuilding / published by the Deutsche Gesellschaft für Internationale Zusammenarbeit (GIZ) GmbH ; Authors Mona Alt, Matthias Bartels, Firuza Ganieva, Andre Heymann, Michael Kirchesch, Laura Klinkhammer, Sara Kücükali, Sebastian Lüdtke, Marcus Lange, Kristian Lempa, Mark Mattner, Klaus-Michael Naumann, Nicole Piechatzek, Michael Rohschürmann, Sandra Rubli, Muzehher Selcuk, Lea Scheu, Jule Schultz, Bärbel Schwaiger, Viktoriia Vernyhora, Diana Vuzic, Sophie Zupper ; on behalf of German Federal Ministry for Economic Cooperation and Development (BMZ)