Columbia subject headings:
Harvard subject headings:
Chernobyl Nuclear Accident, Chornobylʹ, Ukraine, 1986
Princeton subject headings:
Chernobyl Nuclear Accident, Chornobylʹ, Ukraine, 1986--Health aspects.
Chernobyl Nuclear Accident, Chornobylʹ, Ukraine, 1986--History.
Radioactive pollution--Environmental aspects--Ukraine.