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  • × theme_ss:"Grundlagen u. Einführungen: Allgemeine Literatur"
  • × theme_ss:"OPAC"
  • × year_i:[1980 TO 1990}
  1. Williamson, N.J.: Subject access in the on-line environment (1984) 0.01 
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    Footnote
    Ein guter und lesenswerter Einstieg in die Probleme des sachlichen Online-Retrievals