طائرات مدنية العنصر غير ممنوع المعرّف الرئيسي للمحفوظات: ark:/81055/vdc_100025935894.0x000001لغة التوصيف الموسّعة غير المعالجة: <Subject RecordID="049-003099580"> <ArchiveDescriptionSubjectRelationships> <RelatedArchiveDescriptionSubject TargetNumber="040-000228966"> <TargetRecordId>040-000228966</TargetRecordId> </RelatedArchiveDescriptionSubject> <RelatedArchiveDescriptionSubject TargetNumber="040-000229007"> <TargetRecordId>040-000229007</TargetRecordId> </RelatedArchiveDescriptionSubject> </ArchiveDescriptionSubjectRelationships> <Repository RepositoryId="10" CountryId="10">British Library</Repository> <Type SubjectTypeId="12">Term</Type> <Entry>Civil aircraft</Entry> <Authority SubjectAuthorityId="12">UKAT</Authority> <MDARK>ark:/81055/vdc_100025935894.0x000001</MDARK> <IsPreferred>Preferred</IsPreferred> </Subject>