00733naa#a2200193#i#450# EN\RIOR\bibl\34548 20241124111103.7 2409-6024 20200128b2020####ek#y0engy0150####ca RUS RU Specifics, problems and opportunities of development of business activity in the market of educational literature for higher education institutions Journal article Moscow Publishing Center RIOR 2020 4 с. Journal article local Экономика. Экономические науки. 33 RUS Экономика. Экономические науки. 65 bbk DASHKOV Leonid Pavlovich rusjm.ru