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  • × language_ss:"e"
  • × author_ss:"Costers, L."
  1. Costers, L.: ¬The electronic library and its organizational management (1994) 0.02 
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  2. Costers, L.; Koopman, S.: PICA and developments in library networking in the Netherlands (1995) 0.02 
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  3. Costers, L.; Dekkers, M.: PICA's integrated infrastructure for document ordering and online document access (1996) 0.01 
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