Columbia subject headings:
European Union countries--Foreign economic relations--Poland.
Poland--Economic conditions--1990-
Poland--Economic policy--1990-
Poland--Foreign economic relations--European Union countries.
Harvard subject headings:
European Union
European Union countries--Foreign economic relations--Poland.
Poland--Economic conditions--1990-
Poland--Economic policy--1990-
Poland--Foreign economic relations--European Union countries.
Princeton subject headings:
European Union countries--Foreign economic relations--Poland.
Poland--Economic conditions--1990-
Poland--Economic policy--1990-
Poland--Foreign economic relations--European Union countries.