Lists of content of BCSSS archive now online Stefan Blachfellner vor 19 Jahren 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 Förderung der Systemperspektive auf dem circle-17 Sustainable Startup Event by Stefan Blachfellner 6 Jahren ago Bertalanffy on audio: CD of a German radio lecture by Stefan Blachfellner 18 Jahren ago Call for Applications – Ludwig von Bertalanffy Young Scientist Award and Günther Ossimitz Memorial Award 2019 by Stefan Blachfellner 7 Jahren ago