Paper on Weiss and Bertalanffy presented at the ISSS 2006 50th annual meeting Stefan Blachfellner 18 years ago At the ISSS 2006 (50th Annual Meeting) a paper by Drack and Apfalter was presented: Is Paul Weiss’ and Ludwig von Bertalanffy’s System Thinking still valid today? Related posts Vienna 2017 | Workshop | Systems Approaches to Information Ethics II by Stefan Blachfellner 7 years ago We kindly invite you to join us at the Disruptive Innovation Festival on November 15th in Vienna by Stefan Blachfellner 6 years ago Register now! 2018 NSF Design Circle Workshop: Designing and Developing Global Engineering Systems, Oregon, USA by Stefan Blachfellner 7 years ago