i A A n Von Foerster, op. cit. iceA measure of . b A A 32 Bohr, op. cit., pp. 78-79. Actin return for . . . object-subject separation.fi A A 24. Von Focrstcr, op. cit. ficenot only a . .. observing this universe)* A A 25. RenAC Dubos, Man, Medicine, and Environment (New York: Frederick A. Praeger, Inc., 1