Columbia subject headings:
Harvard subject headings:
Dorzhinov, V. N. ((Valeriĭ Nikolaevich)
Unidentified flying objects--Sightings and encounters--Russia (Federation)
Princeton subject headings:
Dorzhinov, V. N. (Valeriĭ Nikolaevich)
Unidentified flying objects--Sightings and encounters--Russia (Federation).