Columbia subject headings:
Harvard subject headings:
Aircraft accidents--Investigation--Ukraine--History--21st century--Case studies.
Aircraft accidents--Political aspects--Ukraine--Case studies.
Aircraft accidents--Ukraine--History--21st century--Case studies.
Liability for aircraft accidents--Ukraine--History--21st century--Case studies.
Princeton subject headings:
Aircraft accidents--Investigation--Ukraine--History--21st century--Case studies.
Aircraft accidents--Political aspects--Ukraine--Case studies.
Aircraft accidents--Ukraine--History--21st century--Case studies.
Liability for aircraft accidents--Ukraine--History--21st century--Case studies.