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  • × author_ss:"Orna, E."
  1. Orna, E.: Information products in need of information (1995) 0.01 
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    Source
    Managing information. 2(1995) no.12, S.22-25
  2. Orna, E.: Information strategy in practice (2004.) 0.01 
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    Date
    30. 6.2005 20:52:22

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