Columbia subject headings:
Geology, Stratigraphic--Quaternary.
Geology--Poland.
Paleontology--Poland.
Paleontology--Quaternary.
Harvard subject headings:
Geology, Stratigraphic--Quaternary
Geology--Poland
Paleontology--Poland
Paleontology--Quaternary
Princeton subject headings:
Paleontology, Stratigraphic--Periodicals.
Periodicals.