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  • × year_i:[1970 TO 1980}
  1. Hawkins, D.T.: On-line information retrieval bibliography : 1965-1976 (1977) 9.21
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    Author
    Hawkins, D.T.
  2. Hawkins, D.T.: Online information retrieval bibliography (1978-) 9.21
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    Author
    Hawkins, D.T.