[The information available within a system constitutes what Boulding (1978) calls the noosphere. It is constituted by the collection of plans, of representations, of procedures, of ideas for the construction of objects or of instructions to realize certain interaction patterns, including] the totality of the cognitive content, including values, of all human nervous systems, plus the prostatic devices by which the system is extended and integrated in the form of libraries, computers, telephones, post offices, and so on.