00475naa#a2200169#i#4500001002100000005001700021011001400038100004100052101000800093102000700101200007300108210005100181215001000232608002700242700002200269856001400291EN\INFRA-M\bibl\581520250126081703.7##a1998-1740##a20150417b2015####ek#y0engy0150####ca0#aRUS##aRU1#aThe Case-Study As a Method of Humanitarian ResearcheJournal article1#aMoscowcINFRA-M Academic Publishing LLC.d2015##a3 с.##aJournal article2local#1aVolkovagNatalya 4#azh-szf.ru