Title: Londonskai︠a︡ konfereṅt︠s︡ii︠a︡ pervogo Internat︠s︡ionala, 17-23 senti︠a︡bri︠a︡ 1871 g.
Subjects: Socialism, Congresses, Moscow (Russia). Institut Marksa-Ėngelʹsa-Lenina
People: M. Zorkiĭ