Title: Początki "Solidarności" w północno-wschodniej Polsce (1980-1981)
Subjects: Congresses, History, Politics and government, NSZZ "Solidarność" (Labor organization). Region Białystok, NSZZ "Solidarność" (Labor organization), Labor unions, Religious aspects, Christianity, Law and legislation
Places: Białystok Region (Poland), Poland
Time periods: 20th century, 1980-1989