Columbia subject headings:
Forest ecology--Poland--Niepolomice Forest.
Niepolomice Forest (Poland)
Pollution--Poland--Niepolomice Forest.
Harvard subject headings:
Forest ecology--Poland--Niepolomice Forest.
Niepolomice Forest (Poland)
Pollution--Poland--Niepolomice Forest.
Princeton subject headings:
Forest ecology--Poland--Niepolomice Forest.
Niepolomice Forest (Poland)
Pollution--Environmental aspects--Poland--Niepolomice Forest.