Author
Lyubcheva M. I.
Bourgas, Bulgaria
- article
- 1
Articles
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Revolution in industry and evolution in education or development of intelligence
Терзиев Венелин Кръстев, Любчева Маруся Іванова
Author
Bourgas, Bulgaria
Терзиев Венелин Кръстев, Любчева Маруся Іванова