Valsts valodas centra izstrādātie transporta, infrastruktūras un sakaru termini

Konteksts: [..] Member countries not providing the insured items service or not accepting liability for insured letters carried by their sea or air services shall nonetheless be bound to forward, by the quickest route and the most secure means, closed mails passed to them by other administrations. [..]
Avots: UPU Letter Post Manual