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  • × theme_ss:"Preserved Context Index System (PRECIS)"
  • × year_i:[1970 TO 1980}
  1. Supper, R.: PRECIS, ein computerunterstütztes alphabetisches Indexierungssystem (1975) 0.02 
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  2. Matter, R.: PRECIS als zwischensprachliches System (1979) 0.01 
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