“Unidentified flying objects are a very serious subject which we must study fully. We appeal to all viewers to send us details of strange flying craft seen over territories of the Soviet Union. This is a serious challenge to science and we need the help of all Soviet citizens.” NeedsHelpingChallengesStudySubjectsObjectsStrangeSeriousCitizensUnionsDetailsFlyingCraftsAppealsTerritorySovietViewersSoviet UnionUfoSerious Subjects Author:Felix Ziegel