00523naa#a2200181#i#4500001001400000005001700014011001400031100004100045101000800086102000700094200006300101210007000164215001000234608002700244700002400271700002400295856002200319EN\\bibl\587820240519075227.7##a1999-5644##a20150615b2015####ek#y0engy0150####ca0#aRUS##aRU1#aSPA-services and their regulatory controleJournal article1#aCHERKIZOVOcRussian State University of Tourism and Serviced2015##a5 с.##aJournal article2local#1aZvorykinagTatyana #1aSilchevagLyudmila 4#arguts.editorum.ru