Title: Fridrikh Engelʹs : k 140-letii͡u so dni͡a rozhdenii͡a.
Authors: Kandelʹ, Efim Pavlovich.; Vsesoi︠u︡znoe obshchestvo po rasprostranenii︠u︡ politicheskikh i nauchnykh znaniĭ.
Publisher: Znanie,
Year: 1960
Subjects: Engels, Friedrich,