Karl Lebt

Author's articles:

No articles.

We welcome the reproduction of materials from the site, provided that no changes or additions are made to them, provided that a hyperlink to the original publication page is provided. Using materials for commercial purposes is prohibited.

The opinions of the authors may not coincide with the position of the editorial board

CC BY-NC-ND @ 2009 – 2025

become an author

support commons

[email protected]

Subscribe to the «Commons» newsletter

Email

I accept the privacy policy

English
Українська (Ukrainian)