TY - JOUR A1 - Koch, A. T1 - Autopoietic spatial systems: the significance of actor network theory and system theory for the development of a system theoretical approach of space JO - Soc. Geogr. J1 - SG VL - 1 IS - 1 SP - 5 EP - 14 Y1 - 2005/06/08 PB - Copernicus Publications SN - 1729-4312 UR - http://www.soc-geogr.net/1/5/2005/ L1 - http://www.soc-geogr.net/1/5/2005/sg-1-5-2005.pdf DO - 10.5194/sg-1-5-2005 ER -