Columbia subject headings:
Chernobyl Nuclear Accident, Chornobylʹ, Ukraine, 1986.
Nuclear power plants--Accidents--Ukraine--Chornobylʹ.
Harvard subject headings:
Chernobyl Nuclear Accident, Chornobylʹ, Ukraine, 1986
Chernobyl Nuclear Accident, Chornobylʹ, Ukraine, 1986--Environmental aspects
Princeton subject headings: