From #Bejing, #Lima, #Johannersburg or #AddisAbaba ... throughout the years, Prof. Em. Thomas Cottier sent to the WTI his impressions as he travelled the globe 🌏 . Now we have compiled them all. Check out all "Letters ✉️from around the world" at 👉 https://www.wti.org/institute/news/961/prof-em-thomas-cottiers-letters-to-the-wti-from-around-the-world/