Columbia subject headings:
Harvard subject headings:
Agriculture--Economic aspects--Poland--Częstochowa.
Częstochowa (Poland)--Economic conditions.
Częstochowa (Poland)--Population.
Industries--Poland--Częstochowa.
Princeton subject headings:
Agriculture--Economic aspects--Poland--Częstochowa.
Częstochowa (Poland)--Population.
Industries--Poland--Częstochowa.