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  • × author_ss:"Digger, J.A."
  • × year_i:[1980 TO 1990}
  1. Austin, D.; Digger, J.A.: PRECIS: The Preserved Context Index System (1985) 0.01 
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    Footnote
    Original in: Library resources and technical services 21(1977) no.1, S.13-30.