Title: Ėnt︠s︡iklopedii︠a︡ dukhovnykh kachestv v mudrykh izrechenii︠a︡kh i razmyshlenii︠a︡kh
Subjects: Cosmology, Philosophy, Russian Philosophy, Theosophy, Ethics
People: Nicholas Roerich (1874-1947), E. I. Rerikh (1879-1955)
Time periods: 19th century