David was keynote speaker September 18 at Earth’s largest event on clarity, the 10th International PLAIN Conference in Dublin, Ireland. More about PLAIN 2015 conference 2015 .
Reviewed July 31, 2015
David was keynote speaker September 18 at Earth’s largest event on clarity, the 10th International PLAIN Conference in Dublin, Ireland. More about PLAIN 2015 conference 2015 .
Reviewed July 31, 2015