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  • × author_ss:"Norman, O.G."
  • × theme_ss:"Informationsdienstleistungen"
  1. Norman, O.G.: ¬The reference interview : an annotated bibliography (1979) 0.00
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    Source
    Reference services review. 7(1979) no.1, S.71-77
  2. Norman, O.G.: Marketing reference services (1995) 0.00
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    Source
    Reference librarian. 1995, nos.49/50, S.45-60
  3. Norman, O.G.: Marketing libraries and information services. : an annotated guide to recent trends and development (1989) 0.00
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    Source
    Reference services review. 17(1989) no.1, S.43-64

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