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Burton, M.K.: Reference interview : strategies for children (1998)
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Payne, C.: ¬The use of public reference libraries (1990)
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Stam, D.C.: What reference librarians need to know (1992)
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Markey, K.: Thus spoke the OPAC user (1993)
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Sapiie, J.; Hopkins, A.: Developing an Internet reference guide (1998)
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