Opinion Barometer, January/February 1990: Attitude to Development in the GDR
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https://archive.ciser.cornell.edu/studies/2424
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资源简介：
Opinion Barometer, January/February 1990: Attitude to Development in the GDR
提供机构：
Institut für Marktforschung (Leipzig, Germany), Zentralinstitut für Jugendforschung
创建时间：
2007-04-24
