00467naa#a2200169#i#4500001002200000005001700022011001400039100004100053101000800094102000700102200006300109210005100172215001100223608002700234700002100261856001500282EN\INFRA-M\bibl\1549720241017162109.4##a2500-0497##a20170221b2017####ek#y0engy0150####ca0#aRUS##aRU1#aThe history of service: news in the studyeJournal article1#aMoscowcINFRA-M Academic Publishing LLC.d2017##a10 с.##aJournal article2local#1aResnyanskiygS. 4#anaukaru.ru