00690naa#a2200193#i#4500001001500000005001700015011001400032100004100046101000800087102000700095200012500102210007000227215001100297608002700308686008900335700002200424700002800446856002200474EN\\bibl\2086020240505074018.7##a1993-7768##a20180504b2018####ek#y0engy0150####ca0#aRUS##aRU1#aEconometric forecasting of the influence of production factors on the cost price reduction of a producteJournal article1#aCHERKIZOVOcRussian State University of Tourism and Serviced2018##a10 с.##aJournal article2local##aТуристско-экскурсионное обслуживание. 71.372grnti#1aZaernyukgViktor #1aFilimonovagNadezhda N.4#arguts.editorum.ru