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  • × theme_ss:"Preserved Context Index System (PRECIS)"
  • × language_ss:"e"
  1. Butcher, J.E.; Trotter, R.: Building on PRECIS : strategies for online subject access in the British Library (1989) 0.02 
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  2. Peters, H.J.: User reactions to PRECIS indexes (1981) 0.02 
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