Columbia subject headings:
Education--Political aspects--Poland--History--20th century.
Historiography--Poland--History--20th century.
History--Study and teaching--Poland.
Poland--Historiography.
Harvard subject headings:
Education--Political aspects--Poland--History--20th century.
Historiography--Poland--History--20th century.
History--Study and teaching--Poland
Poland--Historiography
Princeton subject headings:
Communism--Poland--Historiography
Poland--History--1945---Historiography .