Nauchnye t︠s︡entry Akademii nauk Ukrainskoĭ SSR
by G. M. Dobrov
EngineeringManagementAkademii︠a︡ nauk Ukraïnʹskoï RSRResearch institutesResearchAkademii︠a︡ nauk Ukraïnsʹkoï RSR
Writing a summary for young readers…
For young readers
Book data: Open Library