00608naa#a2200169#i#4500001001900000005001700019011001400036100004100050102000700091200009200098210004100190215001000231608002700241675011800268700003600386856001600422EN\RIOR\bibl\4644720240505081753.7##a2409-6024##a20211211b2021####ek#y0engy0150####ca##aRU1#aCustoms services: essence, procedure of provision and quality problemseJournal article1#aMoscowcPublishing Center RIORd2021##a4 с.##aJournal article2local##aГосударственное административное управление. Военное дело. 35#1aZybenkogSvetlana Vladislavovna4#ariorpub.com