For citations:

Ryabova V.I. Book Collections of European Military Libraries of the 18th — 19th Centuries in the Library for Natural Sciences of the Russian Academy of Sciences. Bibliotekovedenie [Russian Journal of Library Science]. 2021;70(4):385-394. (In Russ.) https://doi.org/10.25281/0869-608X-2021-70-4-385-394