TY - DATA T1 - German Politbarometer East, 1999 AU - Forschungsgruppe Wahlen (Mannheim) PY - 2013 DO - 10.3886/ICPSR03682.v1 PB - Zentralarchiv fur Empirische Sozialforschung [distributor], Inter-university Consortium for Political and Social Research [distributor] ER -