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  1. Hawkins, D.T.: Online information retrieval systems (1981) 9.21
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    Hawkins, D.T.
  2. Hawkins, D.T.: Growth trends in the electronic information services market (1993) 9.21
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    Hawkins, D.T.
  3. Hawkins, D.T.: Growth trends in the electronic information services market (1993) 9.21
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  4. Hawkins, D.T.: Growth trends in the electronic information services market (1994) 9.21
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  5. Hawkins, D.T.: Hunting, grazing, browsing : a model for online information retrieval (1996) 9.21
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  6. Hawkins, D.T.: Information metering : paving the way for pay-per-view (1996) 9.21
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  7. Hawkins, D.T.: Web-based training for online retrieval : some examples (1997) 9.21
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  8. Hawkins, D.T.; Larson, S.E.; Caton, B.Q.: Information Science Abstracts : tracking the literature of information science (2003) 9.21
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  9. Hawkins, D.T.: Information Science Abstracts : tracking the literature of information science (2001) 9.21
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