Title: V.I. Lenin i Kavkazskiĭ Soyuz RSDRP
Subjects: Rossiĭskaya sotsial-demokraticheskaya rabochaya partiya, Rossiĭskaya sotsial-demokraticheskaya rabochaya partiya. Kavkazskiĭ Soyuz
People: Vladimir Ilʹich Lenin (1870-1924)