Humboldt-Universität zu Berlin | Department of Social Sciences | Comparative Political Sciences and Political Systems of Eastern Europe | Team | Dr. Claudia-Yvette Matthes | Matthes Matthes Visiting address Universitätsstraße 3b , Room 307 Phone number (030) 2093-66544 Fax (030) 2093-66549 Mailing address Unter den Linden 6, 10099 Berlin Courses Forschungsprojekte