Title: Sestry Adelaida i Evgenii︠a︡ Gert︠s︡yk i ikh okruzhenie
Subjects: Friends and associates, Congresses, Family, History and criticism
People: Adelaida Gert︠s︡yk (1874-1925), Evgenii︠a︡ Gert︠s︡yk (1875-1944)