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Janes, J.: Categorical relationships : chi-square (2001)
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Janes, J.: ¬The logic of inference (2001)
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Janes, J.: Digital reference : reference librarians' experiences and attitudes (2002)
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Janes, J.; Hill, C.; Rolfe, A.: Ask-an-expert services analysis (2001)
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Janes, J.: Introduction to reference work in the digital age. (2003)
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