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  • × year_i:[1970 TO 1980}
  • × theme_ss:"Informationsdienstleistungen"
  1. Thun, H.-P.: "At your fingertip"? : Auskunfts- und Informationsdienst bei uns noch Entwicklungsland (1970) 0.01 
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    Source
    Bücherei und Bildung. 22(1970), S.63-71