Columbia subject headings:
Czechoslovakia--History--Intervention, 1968--Participation, Polish.
Czechoslovakia--History--Intervention, 1968--Personal narratives, Polish.
Poland. Wojsko Polskie--Officers--Interviews.
Harvard subject headings:
Czechoslovakia--History--Intervention, 1968--Participation, Polish.
Czechoslovakia--History--Intervention, 1968--Personal narratives, Polish.
Czechoslovakia--History--Intervention, 1968.
Poland. Wojsko Polskie--Officers--Interviews.
Princeton subject headings: