Sot͡s︡ialisticheskai͡a︡ integrat͡s︡ii͡a︡ i nauchno-tekhnicheskai͡a︡ revoli͡u︡t͡s︡ii͡a︡
by A. N. Bykov
Economic integrationTechnological innovations
Writing a summary for young readers…
For young readers
Book data: Open Library
by A. N. Bykov
Book data: Open Library