1 resultados para 'civil aviation'
Civil aviation
Aviación civil (es), Aviation civile (fr), Гражданская авиация (ru), طيران مدني (ar)
Air transport
Airports
Politics, law and economics
> Services
Aviación civil (es), Aviation civile (fr), Гражданская авиация (ru), طيران مدني (ar)
http://vocabularies.unesco.org/thesaurus/concept1960