Title: 70-letie sʺezda RSDRP
Subjects: Party work, Congresses, Military policy, Armed forces, Political activity, Rossiĭskai︠a︡ sot︠s︡ial-demokraticheskai︠a︡ rabochai︠a︡ partii︠a︡. Sʺezd 1903 : Brussels, Belgium; London, England), Kommunisticheskai͡a partii͡a Sovetskogo Soi͡uza
Places: Soviet Union