The Barcelona Principles – David Rockland explains why change was necessary3rd September 2015By David Rockland, Ketchum Partner, Immediate Past Chairman, the International Association for Measurement and Evaluation of Communication. He explains why change was important. https://amecorg.com/wp-content/uploads/2019/09/Large-amec-logo-master-1024x232.png 0 0 blaze https://amecorg.com/wp-content/uploads/2019/09/Large-amec-logo-master-1024x232.png blaze2015-09-03 09:00:072019-11-04 16:35:11The Barcelona Principles – David Rockland explains why change was necessary