Columbia subject headings:
Harvard subject headings:
Catholic Church--Poland--History--20th century.
Church and state--Catholic Church
Church and state--Catholic Church.
Poland--Politics and government--1980-1989
Police--Poland
Popiełuszko, Jerzy, 1947-1984.
Princeton subject headings:
Assassination--Poland.
Catholic Church--Poland--History--20th century.
Poland--Politics and government--1980-1989.
Popiełuszko, Jerzy, 1947-1984.