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  • × classification_ss:"T58.5"
  • × year_i:[1990 TO 2000}
  1. Building information infrastructure : issues in the development of the National Research and Education Network (1992) 0.04 
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    Date
    1. 3.2008 12:42:22
  2. Levy, P.: Collective intelligence : mankind's emerging world in cyberspace (1997) 0.01 
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    Date
    22.10.2006 12:25:08

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