00629naa#a2200181#i#4500001001900000003001700019005001700036011001400053100004100067102000700108200011600115210004100231215001000272608002700282675006600309700003300375856003900408EN\RIOR\bibl\42576/en/manage/index20250809014605.6##a2500-1469##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#atest.editorum.ruu/en/manage/index