Lists of content of BCSSS archive now online Stefan Blachfellner 20 years ago In the section Research – The Bertalanffy Archive, lists of all the letters, books & journals, and miscellanea which were found in the Bertalanffy estate are now available for download. Related posts Wolfgang Hofkirchner designated member of the International Academy for Systems and Cybernetic Sciences by Stefan Blachfellner 16 years ago Stefan Blachfellner joins the Scientific Committee of the European Union for Systemics by Stefan Blachfellner 9 years ago BCSSS Managing Director Stefan Blachfellner is elected as Vice President of the International Society for the Systems Sciences by Stefan Blachfellner 10 years ago