For citations:

Streltsov I.E. THE COSTS OF THE RUSSIAN EMPIRE IN THE ORGANIZATION OF NAVAL INTELLIGENCE ON THE EVE OF THE FIRST WORLD WAR (1907-1914). Tambov University Review. Series: Humanities. 2017;22(6):211-215. (In Russ.) https://doi.org/10.20310/1810-0201-2017-22-6(170)-211-215