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  • × author_ss:"Stevens, N.D."
  1. Stevens, N.D.: ¬The catalogs of the future : a speculative essay (1980) 5.81 
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  2. Stevens, N.D.: ¬The catalogs of the future : a speculative essay (1998) 5.81 
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  3. Stevens, N.D.: Looking back at looking ahead, or "The catalogs of the future revisited" with additional speculations (1998) 5.81 
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