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  • × type_ss:"s"
  • × theme_ss:"Preserved Context Index System (PRECIS)"
  1. PRECIS: Recent applications (1986) 0.00 
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  2. ¬The PRECIS index systems : principles, applications, and prospects. Proc. of the Int. PRECIS workshop sponsored ... , Univ. of Maryland, 15.-17.10.1976. (1977) 0.00 
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