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  • × author_ss:"Jonker, F."
  • × year_i:[1960 TO 1970}
  1. Jonker, F.: Indexing theory, indexing methods, and search devices (1964) 0.02
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    Footnote
    Rez. in: College and research libraries 25(1964) no.6, S.519 (J. Becker)