Search (2 results, page 1 of 1)

  • × author_ss:"Stevens, N.D."
  • × type_ss:"m"
  1. Stevens, N.D.: ¬A comparative study of three systems of information retrieval (1961) 1.00 
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  2. Stevens, N.D.: Postcards in the library : invaluable visual resources (1996) 1.00 
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Years