Columbia subject headings:
Harvard subject headings:
Books and reading--Political aspects--Poland--History.
Books and reading--Social aspects--Poland--History.
Poland--Intellectual life
Poland--Politics and government
Poland--Social conditions
Politics and culture--Poland--History.
Power (Social sciences)--Poland--History.
Social structure--Poland--History.
Princeton subject headings:
Books and reading--Political aspects--Poland--History.
Books and reading--Social aspects--Poland--History.
Poland--Intellectual life.
Poland--Politics and government.
Poland--Social conditions.
Politics and culture--Poland--History.
Power (Social sciences)--Poland--History.
Social structure--Poland--History.