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  • × year_i:[1960 TO 1970}
  • × theme_ss:"Automatisches Indexieren"
  1. Edmundson, H.P.; Wyllis, R.E.: Automatic abstracting and indexing : survey and recommendations (1961) 0.03
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  2. Lustig, G.: Ist die automatische Indexierung bereits anwendbar? (1969) 0.01
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