00595naa#a2200181#i#4500001001500000005001700015011001400032100004100046101000800087102000700095200013800102210007000240215001100310608002700321700002700348700002400375856001400399EN\\bibl\1214620250110100832.5##a1995-042X##a20160921b2016####ek#y0engy0150####ca0#aRUS##aRU1#aImproving the system of professional retraining of personnel under conditions of campsites infrastructure formation eJournal article1#aCHERKIZOVOcRussian State University of Tourism and Serviced2016##a13 с.##aJournal article2local#1aMukhamedzhanovagOlga #1aErmakovgAleksandr 4#azh-szf.ru