Columbia subject headings:
Harvard subject headings:
Draft--Poland--20th century--Congresses.
Martial law--Poland--Congresses.
Military maneuvers--Poland--20th century--Congresses.
Poland--Politics and government--1980-1989--Congresses.
Political persecution--Poland--20th century--Congresses.
Princeton subject headings:
Draft--Poland--20th century--Congresses.
Martial law--Poland--Congresses.
Military maneuvers--Poland--20th century--Congresses.
Poland--Politics and government--1980-1989--Congresses.
Political persecution--Poland--20th century--Congresses.