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  • × author_ss:"Luhmann, N."
  • × author_ss:"Varela, F."
  • × year_i:[1990 TO 2000}
  1. Luhmann, N.; Maturana, H.; Namiki, M.; Redder, V.; Varela, F.: Beobachter : Konvergenz der Erkenntnistheorien? (1992) 0.01
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