Centre for Public Opinion Research

Centrum Badania Opinii Społecznej (CBOS; English: Centre for Public Opinion Research) is an opinion polling institute in Poland, based in Warsaw. Originally established in communist Poland in 1982, it has operated as a non-profit public foundation created by a special law since 1997 (Ustawy o fundacji Centrum Badania Opinii Społecznej z dn.

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