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  • × author_ss:"Norman, O.G."
  1. Norman, O.G.: ¬The reference interview : an annotated bibliography (1979) 4.07 
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  2. Norman, O.G.: Marketing libraries and information services. : an annotated guide to recent trends and development (1989) 4.07 
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  3. Norman, O.G.: Marketing reference services (1995) 4.07 
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