Paper on Weiss and Bertalanffy presented at the ISSS 2006 50th annual meeting Stefan Blachfellner vor 20 Jahren 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 Book chapter by Birgit Zehetmayer on Bertalanffy’s Anthropology by Stefan Blachfellner 16 Jahren ago From mind to molecules and back to mind—Metatheoretical limits and options for systems neuropsychiatry by Stefan Blachfellner 7 Jahren ago Configuring Patterns and Pattern Languages for Systemic Inquiry and Design – New Article by Helene Finidori by Stefan Blachfellner 7 Jahren ago