![]() | Nicéphore Grégoras Subjects: Technology; Technological innovations; Social change; Knowledge Theory of; Communication of technical information; Communication in learning and scholarship; No description is available. |
![hidden image for function call](https://upload.wikimedia.org/wikipedia/commons/c/ca/1x1.png)
![]() | Nicéphore Grégoras Subjects: Technology; Technological innovations; Social change; Knowledge Theory of; Communication of technical information; Communication in learning and scholarship; No description is available. |