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  • × type_ss:"r"
  • × theme_ss:"Retrievalstudien"
  1. Voorbij, H.: Titelwoorden - trefwoorden : een vergelijkend onderzoek (1997) 0.03 
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    Year
    1997
  2. Frisch, E.; Kluck, M.: Pretest zum Projekt German Indexing and Retrieval Testdatabase (GIRT) unter Anwendung der Retrievalsysteme Messenger und freeWAISsf (1997) 0.02 
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    Year
    1997

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