00576naa#a2200169#i#4500001001900000005001700019011001400036100004100050102000700091200011600098210004100214215001000255608002700265675006600292700003300358856001500391EN\RIOR\bibl\4257620240912172057.4##a2409-6024##a20210414b2021####ek#y0engy0150####ca##aRU1#aPHILATELISTIC MATERIALS AS AN ADDITIONAL SOURCE FOR STUDYING (RESEARCH) ECONOMIES OF THE STATEeJournal article1#aMoscowcPublishing Center RIORd2021##a4 с.##aJournal article2local##aЭкономика. Экономические науки. 33#1aSemingAleksandr Nikolaevich4#anaukaru.ru