diverse The message of Mr. Cristian Presură on the occasion of the 75th anniversary of UNESCO 4 noiembrie 2021 by Echipa Club S&T | Leave a Comment The message of Mr. Cristian Presură, expert in the field of physics, on the occasion of the 75th anniversary of the entry into force of the UNESCO Constitution, on November 4, 1946. Read more » cnr unesco Comisia UNESCO cristian cristianpresura message the UNESCO UNESCO Romania unesco75
