Dr. Hans-Wolf Zirkwitz13. May 2019/in Hans-Wolf Zirkwitz, Speaker /by lukas.prinzDirector, Office for Environmental Protection, City of Stuttgart Read more https://icca2019.collaborative-climate-action.org/wp-content/uploads/C-Buck.jpg 300 300 lukas.prinz http://icca2019.collaborative-climate-action.org/wp-content/uploads/2019/02/icca2019_logo.png lukas.prinz2019-05-13 23:32:382019-05-13 23:32:39Dr. Hans-Wolf Zirkwitz
