Columbia subject headings:
Grupy Operacyjne Komitetu Ekonomicznego Rady Ministrów i Ministerstwa Przemysłu (Poland)
Industries--Government ownership--Silesia, Lower (Poland and Germany)
Reconstruction (1939-1951)--Silesia, Lower (Poland and Germany)
Silesia, Lower (Poland and Germany)--Politics and government.
Harvard subject headings:
Administrative law--Poland.
Administrative law--Silesia, Lower (Poland and Germany)
Industries--Poland
Industries--Silesia, Lower (Poland and Germany).
Princeton subject headings: