Election Study 1990 (Politbarometer East)
收藏B2FIND2026-04-28 收录
官方服务：
资源简介：
The Politbarometer has been conducted since 1977 on an almost monthly basis by the Forschungsgruppe Wahlen on behalf of the Second German Television (ZDF). Since 1990, this...
政治晴雨民调（Politbarometer）自1977年起，由瓦伦研究组（Forschungsgruppe Wahlen）受德国第二电视台（ZDF）委托，以近乎月度的频率持续开展民调调查。自1990年起，该……
