Title: Londonskiĭ sʺezd Rossiĭskoĭ sot︠s︡ial-demokraticheskoĭ rabocheĭ partii
Subjects: Rossiĭskai︠a︡ sot︠s︡ial-demokraticheskai︠a︡ rabochai︠a︡ partii︠a︡. Sʺezd 1907 : London, England)