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  • × author_ss:"Blagden, J.F."
  • × year_i:[1960 TO 1970}
  1. Blagden, J.F.: How much noise in a role-free and link-free co-ordinate indexing system? (1966) 0.03 
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    Language
    e
    Source
    Journal of documentation. 22(1966), S.203-209