For citations:
Stolyarov Yu.N. Methodological background of electronic (digital) library collection studies. Scientific and Technical Libraries. 2023;1(10):79-98. (In Russ.) https://doi.org/10.33186/1027-3689-2023-10-79-98
Stolyarov Yu.N. Methodological background of electronic (digital) library collection studies. Scientific and Technical Libraries. 2023;1(10):79-98. (In Russ.) https://doi.org/10.33186/1027-3689-2023-10-79-98