Kaspiĭskoe More ėnt︠s︡iklopedii︠a︡ /
Zonn, I. S.,author,compiler.
Kosti︠a︡noĭ, A. G.,author,compiler.
Kosarev, A. N.,author,compiler.
Zhilʹt︠s︡ov, Sergeĭ Sergeevich,author,compiler.
Mezhdunarodnye otnoshenii︠a︡ (Firm),publisher.